Niketan Sharma

Have you ever considered how our mobile phones connect to the network to provide data? It is possible via APN or Access Point Name. It is a key to unlock the door for connectivity. It is the information that connects your device to the network carrier. How does it contribute to data provisioning? In this article, I will go through the details of APN, how it works, how it keeps your device connected, and how to find APNs from your device. What is an Access Point Name (APN)? APN stands for Access Point Name; it is a gateway between your mobile carrier and the internet. It is a key component that connects the phone to the right internet connection. If I give you an everyday example, it is like an address and a key; the address helps you to reach the destination, and the key to get in. When you want to use the data, it guides your device to find the right internet pathway. There are two main functions of APN: it identifies the network settings for your device to connect to and contributes to finding the mobile operator. How does an Access Point Name work?  APN ensures that your device provides a stable internet connection and connects you with the online world. It specifies the security protocols and protects your data connection. It mainly focuses on determining the right network to access the data. An Access Point Name works with: APN provides your mobile phone with a secure connection without any hassle.  How is the Access Point Name structured? Access Point Name has a specific structure that contributes to mobile phone network identification and connects your device to the right network. An example of what an access point name looks like: Internet.mnc280.mcc234.gprs Here, MNC stands for Mobile Network Code, MCC refers to Country Code, and GPRS to Data Standards.  Public vs Private APN Offers: Key Difference! The key difference between public and private APNs is as given here. Featurers  Public APN  Private APN Network access  Public network  Private network Security Concerns  Less secure Encrypted, more secure Modification  Limited customization  Highly customized  Ideal for  Individual general browsing Businesses for managing data Why do I need to update APN settings? The following are some reasons why you should change your device’s APN settings. Where to update APN settings on your device? It’s a straightforward process to find APN from your device settings, whether you are using an Android or an iPhone. Follow the given steps below to find it on your device: For iPhone: As I mentioned above, carriers automatically update the APN settings. However, if you require manual setup, you can check the eSIM installation details provided by your carrier. Most of the time, the carrier provides the AP name with activation guidance. If it’s not available, connect your carrier and request APN details.  For Android: Conclusion Access Point Name is the critical part that identifies the appropriate network for your device and connects to provide a secure internet. Mostly, it gets updated when you activate the new SIM or eSIM in the device.  But sometimes, when your internet connection is not stable, you can update it manually to resolve the issue. In the article, I have mentioned the detailed steps to find the APN in your device. Furthermore, navigating the APN settings improves users’ mobile experience. FAQ

How do our devices connect to the cellular network and provide a stable internet connection? The ICCID number of the SIM card makes it possible. It is the unique code for each SIM that the operator uses to authenticate your service access. All of this makes it possible for your device to connect to the cellular network. How does this ICCID number work, and how can you find it? To know the details about SIM cards, you should get to know about ICCID.  In this article, I will go through the details of the ICCID number, how it works, why it’s essential, and how you can find it on your devices.  What is the ICCID number? ICCID, or integrated circuit card identifier, is a 19 to 20-digit unique serial number that identifies IoT SIMs and connects your device with the supported cellular network. The number is allotted to both physical SIM and eSIM cards. It finds the network to authenticate it and then connects to the right server. ICCID helps to manage the multiple devices’ connectivity at a time. It contributes to network identification and tracking. Why is the ICCID number important? ICCID number is the essential code for the smooth functioning of your SIM. It adds the security level and prevents unauthorized entities from accessing your network. MNOs with an ICCID ensure to link your device with the secure cellular network. Without an ICCID number, the SIM card can’t link to its supported network, which fails smooth connectivity.  Structure of ICCID Number ICCID number is usually printed on the SIM cards. It is a series of numbers printed in small font size. You might require a magnifying glass to read it.  Here is an example of an ICCID number and how it looks. ICCID Number = MII + CC + IIN + IAIN + C The given number is the combination of identifiers that play different roles. How to find the ICCID number? Finding an ICCID number is not difficult; you can even find it on your Android or iPhone devices. Moreover, there are some other methods through which you can find the number.  ICCID number from iPhone ICCID number from Android Find from SIM Card  You can find the ICCID number on the SIM card packaging. It is usually labeled in smaller sizes with a barcode. If you still keep your SIM card packaging, go and check your ICCID. Ask your carrier for ICCID If any of the given methods are not working, you can request your carrier to provide you with the ICCID number. Keep all the account information noted and provide these to the carrier for verification. Once it confirms that you are the owner, they will provide you with the ICCID.  Functions of ICCID Number  Integrated circuit card identifier plays a vital role in MNOs and the IoT industry. Some of its roles include. IMSI vs. ICCID ICCID and IMSI both play vital roles in IoT. International Mobile Subscriber Identity (IMSI) is like a cellular profile that identifies your subscriber account. For example, for a foreign trip, a passport and visa are required which contains all your details. Similarly, IMSI is the number that tells the network about your plan and other details.  ICCID is the number that confirms which SIM is connecting to the network.  Conclusion ICCID is an essential code that helps your SIM card to connect with the supported network. Whether you are using a traditional SIM card or a new leading eSIM technology, both contain ICCID to ensure smooth network connection. ICCID number improves the SIM card security and helps in tracking and troubleshooting SIM card issues. If you are looking for a SIM ICCID number, follow the given steps in the article to find the number. For further details, you can contact your carrier for further assistance. Frequently Asked Questions

What is an EID number? People who are familiar with eSIM technology might know this term. What it is, and why it is important.  EID is the eSIM central number that ensures its seamless connectivity. It helps your provider to identify your device. Moreover, what are its functionalities, and where can you find it on your device? This article is all about your queries related to the eSIM EID number.  What is an EID number? EID or Embedded identify document is a 32-digit number that is encoded into the devices hardware by the manufacturer. The number identifies your device’s eSIM compatibility. Similar to an IMEI number of the physical SIM card, EID is unique for each device. It is a digital footprint that securely connects your device with the authenticated mobile network. It helps to make worldwide communication secure, flexible and easier. Why EID number is important? EID number ensure the smooth function of eSIM technology. Some important functions it performs include. How to find the EID number from your device? EID number found in all devices that support embedded SIM. You can easily find it whether using Android or iPhone. Sometimes, the number is mentioned on the device’s packaging, but if it’s not, you can find it in your device settings. Follow the given steps to find the EID number from your device settings. Android EID Number If your device supports eSIM, it will clearly be mentioned in the Android settings. iPhone EID Number Through USSD Code  You can access the EID number with a USSD code. Dial *#06# in the dial bar and tap the enter button. Your device will display the IMEI and EID number of the device. Apple Watch EID Number Like smartphones, you can find the Apple watch EID number. Benefits of EID Number As I mentioned, the EID number helps in the smooth working of your device. Some other benefits of EID numbers include. EID VS IMEI Number: Key Difference EID and IMEI are numbers that belong to mobile phones. Both numbers are unique to each device.  Conclusion EID is the central part of eSIM technology that ensures its smooth connectivity. The detailed knowledge about an EID number helps you to maximize eSIM benefits. You can enhance the flexibility and convenience of your internet connection. This article is a comprehensive guide for eSIM and other tech users to know how EID is a valuable asset for your eSIM. FAQs

Is iMessage free internationally? The common question iPhone users ask. A misconception exists among iPhone users that iMessage charges like the Android SMS app. But it is completely free to send messages via iMessage. You just need a smooth cellular connection to send the text. How it happens, and iMessages and text messages are different. In this article, I will go through the details about iMessage to use across borders. How can you chat with your friends without spending extra money?  What is an iMessage? iMessage is the messaging app for Apple devices like iPhones, Macs, and iPads. Sending text messages via iMessage is simple, like on Android devices. The conversation is so smooth that users don’t realize that they are communicating via iMessage. You should consider that a stable internet connection sends iMessages. During international travel with a data connection, you can use iMessage freely. Like an Android messaging app, you can send photos, GIFs, text messages, and even files through iMessage. The app works through your Apple ID and allows you to receive messages via number or email.  What is the green and blue bubble story in iMessages?  Probably, you saw the blue and green bubbles while texting via iMessage, but ignored them. The story behind this is interesting. When you send a message with an iPhone device, you will see the iMessage show up blue bubble. But if your friend has an Android device or, for some reason, the iMessage is not available, the message may default to SMS, and your device will show up green bubble. iMessage Vs. Text Message iMessage is like regular text messages. It allows you to communicate internationally in any part of the world. Whether you send the files, photos, or videos, the carrier will charge you nothing. The thing to consider is the data plan you activated on your device. You should have unlimited or a good amount of data for a smooth iMessage function.  On the other hand, a text message is a simple message, also called an SMS. It does not link to the internet connection but works on your SIM card number.  Is iMessage free internationally?  Yes. iMessage is free to use internationally. Like other online messaging apps, it requires a stable internet connection for smooth texting. However, you must consider which type of internet connection you are using.  If you are using data roaming to access the internet connection, you absolutely will incur high data roaming charges. Relying on public WiFi for iMessage is not effective because public WiFi rarely offers a smooth connection. If you are using eSIM technology, it’s good to go. How to enable iMessage? Whether you are inside your home country or on an international trip, iMessage works similarly at both places. Here is the procedure of how you can enable your iMessage to take advantage of free communication.  1. Connect your Apple ID to send iMessages Like having a passport is important, similarly, connecting to an Apple ID is essential to use iMessage. It’s quite easy to check your Apple ID connection. Go through the following settings.  2. Toggle on iMessage Turning on the send and receive iMessages allows it to work properly. Otherwise, you will not receive iMessages from the other device. 3. Connect with a Stable Internet Connection As I mentioned above smooth internet connection is essential for iMessaging. Thus, connect your device with the fast network service.  Effective Data Plans to Access Fast Internet Coverage During international travel, you require cellular data to keep going your daily task. If you are thinking of relying on SIM card data, be prepared for the high roaming charges as well. If you compare eSIM vs physical SIM card, go for the travel eSIM card.  eSIM Data Plan eSIM technology is a convenient and flexible solution to access a fast internet connection. Buy a Yaalo eSIM data plan according to your travel needs. Choose a trusted carrier like Yaalo eSIM and get your destination country eSIM for fast and seamless internet coverage. The carrier also offers data, voice, and text plans with a number to make calls and text with eSIM. It allows you to use apps including Instagram, Whatsapp, iMessage, and other apps. Some features of Yaalo eSIM include. After buying your destination plan, you can easily activate eSIM on your iPhone.  Benefits of iMessage Some benefits of using iMessage include. Conclusion The article is a guide to clear your misconceptions about free international use. It is totally free to send and receive iMessages in any part of the world. But you will require a smooth internet connection for the seamless function of iMessage. To get the best data plan, you will be required to spend some money. An eSIM card is the best solution to access a flexible data connection.  FAQs

Spain is a famous worldwide tourist destination with iconic landmarks, rich history, clear, lush beaches, vibrant culture, and delicious cuisine. It’s not only popular among tourists but also significant for students because of academic excellence. Many students dream of getting a scholarship to Spain. Are you one who is struggling to get a scholarship for Spain? Spain’s government offers plenty of scholarship opportunities for international students to support limited financial resources. The common confusion among students is what the best scholarships are and the easiest process to apply for. In this article, I will go through the details about the top scholarships to study in Spain, including eligibility requirements and the application process.  Best Spain Scholarships for International Students Spain is a beautiful country that offers quality education, low living costs, advanced health facilities, and an incredible climate that attracts tourists, nomads, and students. The Spanish government allocates over €40 million in student grants in a year. According to the European Union’s Education and Training Monitor, in 2023 and 2024, Spanish public universities offered scholarships for 291,450 students. It includes 25% of Bachelor’s and Master’s scholars. The programs include the government’s fully-funded scholarships and private and university-specific funds. Whether you are an American or belong to any other part of the world, the following scholarships can help to fulfill your dream of studying in Spain. 1. Fundación Carolina Scholarships Fundación Carolina scholarships are best for Latin American students to pursue their higher education in Spain. It is the leading fully funded scholarship for international students. The scholarship has tuition fees, travel expenses, health insurance, and a monthly stipend. It supports educators, researchers, and professionals for further studies in scientific and technological fields. Fundación Carolina Foundation offers 19,500 scholarships and grants to support the students. The eligibility criteria for the scholarships include: General Eligibility Criteria The student should have a Bachelor’s equivalent master’s degree for further studies. For some scholarship programs, only Latin American students are eligible to apply. The student must have a good previous academic record and Spanish language proficiency.  Scholarship Opening and Closing Date Generally, the scholarship is open in January, and the application closes between March and April.  Application Process  You can visit the official Fundación Carolina website for the updated application process. The documents required for the application include official transcripts, a recommendation letter, and a personal statement. Benefits of the Program The program is offered for a Master’s degree and a doctorate. The plan includes tuition, monthly living expenses, medical insurance, and round-trip travel. 2. Spanish Ministry of Education and Professional Training Scholarships Spanish Ministry of Education and Professional Training scholarships are best for international students in Spain. The Spanish students are also eligible for this scholarship. It offers university degrees, professional training, and non-university studies. The registry of students is a must at the electronic headquarters of the Ministry of Education and Vocational Training to apply for scholarships. Eligibility Criteria The student must have a good academic record. He should be a legally resident of Spain or any other EU country. You need to prove your financial needs before applying for the scholarship. Opening and Closing Dates Generally, the application process starts in March and ends in September.  Application Requirements The student will first register at the Ministry of Education and Vocational Training’s website and access the application form. Attach the documents that are mentioned in the form and apply.  Benefits of Scholarship The program covers tuition fees, accommodation of the student, and transportation expenses.  3. Barcelona Study Abroad Experience (SAE) Merit & Leadership Scholarship Barcelona Study Abroad Experience (SAE) is a program that offers support for students who want to study abroad. The program works with a partner institution in Barcelona. It is also the best scholarship program for American students. Barcelona Study Abroad Experience (SAE) allows you to pursue your higher studies at the universities. The institutions include Universitat Autònoma de Barcelona (UAB), Universitat de Barcelona (UB), and Universitat Pompeu Fabra (UPF). Eligibility Criteria Students with a minimum 3.3 GPA are in the undergraduate program eligible for the scholarships.  Application Process  Students are required to participate in the study abroad program or apply through their home university. 4. Erasmus+ Program The Erasmus+ Program is designed for students who want to excel in the cultural, social, and linguistic fields. It is the most famous Spain government scholarship for international students. The program is offered for a semester or one year of university study.  Eligibility Requirements A student with a good academic record and better language proficiency is eligible for the scholarship program. Teachers and vocational training are also compatible with the application. Application Details Fill out the application form from your home university and attach the documents listed in the form.  Starting and Closing Date The opening date of the scholarship starts in January and ends between March and June.  Benefits of the Program The program covers monthly living expenses, transportation tickets, and tuition fees. 5. Spanish Studies Abroad: Merit-Based Scholarship The scholarship is best for students who have a great interest in the Spanish language, culture, and people of Spanish-speaking studies. The program is best for the student who wants to pursue their bachelor’s, master’s, and PhD studies.  Eligibility Criteria Students should have a good academic record with a minimum GPA of 3.5. They must have the original documents of their previous studies.  Opening of Scholarship Generally, scholarship applications are accepted in April, May, and January.  Application Process Fill out the application form from your home university and submit it with original documents. Note: After getting a scholarship to Spain, flight, accommodation, and transportation in the country require a handsome money. But an internet connection can be affordable with Yaalo eSIM.  Buy Yaalo eSIM to Get Connected People think that relying on local SIM cards and portable WiFi will help to access data in difficult times. These data accessories connect your device to the internet, but incur high roaming bills.  The convenient option for connectivity in Spain is eSIM. eSIM is

Ever had your phone stop working the minute you landed in another country? No signal. No service. No idea what went wrong. Chances are, your IMEI number had something to do with it—and you didn’t even know it. Most travelers never think about their IMEI until it’s too late. It’s not just a random number buried in your settings. It can mean the difference between staying connected or going completely off-grid abroad. Whether you’re unlocking a phone, switching to an eSIM, or making sure your device isn’t blacklisted, your IMEI is the key. And if you don’t know where to find it or how to use it, your trip could turn stressful fast. Let’s fix that and get to know about What is an IMEI Number—before you pack your bags. What is an IMEI Number? The IMEI number is lika fingerprint of your device. IMEI stands for International Mobile Equipment Identity. It’s a 15-digit number that’s unique to your phone or tablet. Just like your passport identifies you when travelling, the IMEI identifies your device on mobile networks. This number isn’t something you create or change—the phone manufacturer assigns it and stays tied to your device for life. Mobile carriers use it to recognise your phone, block stolen devices, or check if your device is compatible with certain SIM cards or eSIMs—like Yaalo eSIM when you’re travelling abroad. So, while it may seem like just another tech term, knowing your IMEI is one of the smartest things you can do before switching SIMs, unlocking a phone, or preparing for international travel. Understanding the Structure of an IMEI Number At first glance, the IMEI looks like a long, random string of 15 numbers—but there’s a logic behind it: Together, these numbers create a digital ID that helps phone carriers and manufacturers track, register, and secure your phone. It also helps travellers know whether their phone can support global services like Yaalo eSIM—especially in regions with strict device rules, like China or the UAE. Why is an IMEI Number Important? You might not think about your IMEI daily—but when something goes wrong, it suddenly becomes the most important number you’ll need. Here’s why: For frequent travellers or digital nomads, this number is essential. It’s the small detail that can make or break your connection overseas. How to Find Your IMEI Number Before you travel or switch to an eSIM, it’s a smart idea to know your phone’s IMEI number. Why? Because it’s your device’s digital fingerprint. Here’s how to find it easily: On iPhone: On Android: Pro Tip: Screenshot or write down your IMEI and keep it safe. It could save you a major headache if your phone goes missing while travelling. Using IMEI for Device Tracking Losing your phone—especially while travelling—can quickly turn a dream trip into a nightmare. Here’s how your IMEI number steps in to help: Why it matters: IMEI tracking adds a serious layer of protection when your phone is lost or stolen—especially in a foreign country where replacing your device isn’t easy. Can You Change or Fake an IMEI Number? Technically? Some try. But legally? Absolutely not. Changing or tampering with an IMEI number is illegal in many countries—including the U.S., UK, and across Europe. Here’s why: Bottom Line: If someone offers to “unlock” or “fix” your IMEI, walk away. It’s not worth the legal or safety risks. IMEI vs. Serial Number: What’s the Difference? If you’ve ever checked your phone’s info, you’ve probably seen both an IMEI number and a serial number—but they’re not the same. Think of it like this: Example: If you drop your phone in a taxi overseas and report it to your carrier, they’ll ask for your IMEI. But if your screen cracks and you visit an Apple Store? They’ll ask for your serial number. Both numbers matter—but they serve different purposes. What is IMEI Blacklisting? Ever heard the term “blacklisted phone”? What does it really mean? Here’s the short version: When a phone is lost, stolen, or reported as unpaid, the IMEI number gets added to a blacklist database used by carriers worldwide. Once blacklisted, the phone can’t connect to mobile networks—even if a new SIM card is inserted. What happens to blacklisted phones? How to check if a phone is blacklisted: Tip: Always check the IMEI before buying a used phone. A cheap deal could turn into a useless brick. How IMEI Numbers Are Used for SIM Locking Ever bought a phone that only works with one carrier? That’s SIM locking, and it’s done using your phone’s IMEI. When you buy a phone through a carrier (like AT&T or T-Mobile), they lock it to their network by registering your IMEI number in their system. This means the phone won’t work with SIM cards from other providers unless it’s officially unlocked. Why do carriers do this? The downside? SIM locks are usually removed after your contract ends—or sooner if you pay off the phone in full. How to Unlock a Phone Using an IMEI Number Want to use your phone with any carrier—or enjoy global eSIM services like Yaalo? You’ll need to unlock your phone, and the process usually starts with your IMEI number. Here’s how to do it, legally and safely: Step 1: Check your IMEI Step 2: Contact your carrier Step 3: Wait for confirmation What about third-party services? If your carrier won’t unlock your phone, you can use trusted third-party IMEI unlock providers. But be careful—not all are legit. Avoid shady websites or anyone who promises an “instant unlock” without verification. IMEI and eSIM: How They Are Connected With the rise of eSIM technology, a question arises in mind: what role does the IMEI number play? Even though eSIMs are digital and don’t need a physical chip, your IMEI is still key to activating and managing them. Here’s how it works: When you install an eSIM—whether it’s from Yaalo, Holafly, or another provider—the eSIM profile links directly to your phone’s IMEI number. This helps carriers verify your