What is an iPhone SIM Card?
It is internationally recognized and identified by its Integrated circuit card identifier (ICC-ID), which is engraved on the body of the card. The network carrier with its International mobile subscriber identity (IMSI). Mostly, these two numbers tell the carrier that your phone is allowed to operate on its network and, once connected, should be billed for certain features.
SIM is short for Subscriber Identity Module. SIM cards are small, removable smart cards that are used to store data like your contact number, the phone network company that you use, your billing information and the data from your address book. They are part of virtually every cell, mobile, and smartphone that is required.
What are the features of a sim card?
1. Ease in transporting phone numbers
SIM cards can be extracted from one phone and inserted into another if they allow you to easily transfer phone numbers that stored in your phone's address book and other data to new phones. You can swap the card to a new phone.
2. International service
Being able to exchange SIM cards makes them useful while you travel internationally. If your phone is compatible with cellular networks in the country that you travel to. You can buy a new SIM in another country and insert it into your phone, and make calls and use data like using a local network, which is cheaper than using an international data plan.
3. Cellular Phone network
Only devices that are connected to a mobile phone network need a Sim card and can make use of it.
How many types of sim cards are available?
Almost every iPhone uses a SIM card to operate. These are the three types of SIMs used in iPhones:
- SIM: The original form of a SIM, which is the size of a credit card, but the part that contains the essential data can be popped out of the larger map and used in a phone.
- Micro SIM: The iPhone 4 was the first smartphone from any company that handled the Micro SIM format. The Micro SIM is a substantially smaller Sim than the original SIM.
- Nano SIM: In 2012, the iPhone 5 introduced the Nano Sim. The Nano SIM is about 12% lower than the Micro SIM.
How are SIM Cards used in the iPhone?
- The iPhone's SIM is used only to store customer data like their phone number and billing information. - The SIM on the iPhone cannot be used to store contacts. The Sim cannot be used to back up data or read data. Instead, all data that would be stored on the SIM on other phones will be stored in the phone's main storage (or in iCloud) along with your music, apps, and other data. Switching a new SIM into your iPhone won't affect your access to the address book and other data stored on your iPhone.
How to Remove your iPhone SIM?
Removing your iPhone's SIM is quite simple, all you need is a paperclip. Here are the steps involved to transfer the sim card from your iPhone:
Find the location where the SIM is stored on your iPhone.
- Use an unfolded paperclip so that one end of it is longer than the rest.
- Put the paperclip into the tiny hole next to the SIM, and press until the SIM card pops out.
The iPhone has a SIM lock in most countries like the U.S. A SIM lock feature ties the phone to the carrier that sold it to ensure that it works exclusively on that carrier's network. You are required to buy a SIM kit when you buy a new phone. The kit includes the 3-in-1 SIM sizes that fit all cell phones. Punch out your correct SIM size when you receive your SIM kit in the mail.