change SIM card on iPhone
How-Tos & Tutorials

Simple Steps to Change SIM Card on iPhone


The requirements of modern-day smartphone users are evolving gradually with time. The demand for enhanced cellular data packages and exceptional mobile coverage requires individuals to switch carrier services that offer unparalleled services. Thus, the need to change SIM cards on iPhones arises.

According to a recent study, the total number of smartphone users is expected to gross 5.1 billion by the end of 2028. Therefore, we must gain complete knowledge about the concept of changing the SIM card on an iPhone to fulfill all our connectivity obligations.

The process of changing a SIM card on an iPhone is comparatively straightforward. However, people may sometimes find it difficult to execute the SIM card removal and installation procedure successfully. Moreover, individuals must also acknowledge other relevant factors before initiating SIM card removal from their iPhones. They are:

  • Identifying a new mobile operator that offers premium services that complement the existing needs of the user.
  • Verifying if the iPhone is carrier-locked.
  • Understanding the process of contact and data transfer.
  • Determining if the new SIM card is compatible with the concerned mobile device.

Stick with us till the end to unravel all the fundamental aspects regarding the process of changing a SIM card on an iPhone.

Things to Consider Before Changing a SIM card?

A SIM card is responsible for providing a unique identity to a mobile device with the help of a designated phone number. Moreover, it also stores contact information that is recorded by the concerned individual. Therefore, a user must acknowledge the following aspects before making the final decision to change SIM card on iPhone so that all the data is retained.

A. Verifying the Carrier-Locked Status of the iPhone

Conventionally, there are two types of phones available in the market, namely – carrier-locked devices and unlocked devices. Mobile operators tend to offer smartphones at lower pricing points which are paired with a carrier service contract for a specific period.

During this contractual lock phase, the user concerned will not be able to switch over to a different mobile network, limiting them to services offered by the original mobile operator. Thus, before subscribing to a new SIM plan, users must determine the status of their mobile phone.

Individuals working with a mobile device that is bound by a carrier contract must first terminate the existing agreement to effectively switch to a new network. Seek assistance from your existing carrier operator or third-party service providers to gain more knowledge about this concept.

Related Article: No SIM Card Installed – Understanding the Error for iPhone and Android

B. Learning About the Contact Transfer Process

As already specified, a SIM card is responsible for recording all contact information stored in a mobile device. Therefore, before installing a new SIM card on an iPhone users must successfully transfer all the saved contacts to the mobile device concerned. Fulfilling this process will help users to access necessary contact with complete convenience.

C. Verifying the New SIM Card and iPhone Compatibility

Most of the flagship iOS models are compatible with nano-SIM cards. Individuals purchasing standard SIM cards will not be able to insert the microchip effectively. Therefore, users must seek assistance from external service providers to modify the SIM card size so that the iPhone accommodates the new card purchased.

What Happens When You Switch the SIM card?

Most people around the world generally believe in the common misconception that changing a SIM card will wipe away all the data present in the iPhone. However, that is certainly not the case! Here is what happens when you switch the SIM card on an iPhone:

  • Initiating phone calls, sharing text messages, and using mobile data can be immediately accessed when you change SIM card on iPhone.
  • Users will be able to use OTT messaging applications such as WhatsApp to complete effect.
  • Users will be able to access all contact information stored on the iPhone.
  • All applications, downloaded pictures, and music will be retained on the mobile device as well.
  • The overall phone settings and Apple ID will not be altered.
  • Individuals will be able to use iMessage and FaceTime without any complications. However, users must reactivate their profile to use such amenities.

Interesting Read: Debunked and Answered: Does the iPad have a SIM card?

How to Remove or Insert a New SIM card on iPhone?

The process of removing and inserting a new SIM card in an iPhone is straightforward. Individuals must use a SIM removal pin or a paper clip to successfully eject the SIM card. Employ the following steps to change SIM card on your iPhone:

Step 1: Switch of the iPhone

Users are recommended to switch off their iPhones before removing and installing SIM cards. Changing a SIM card with an active device may damage the mobile processor. To switch off the iPhone press and hold the primary power button along with either of the volume keys until the power-off slide appears on screen. Swipe down to effectively switch off the iPhone.

Step 2: Remove and Install New SIM Card

Locate the SIM tray present on either side of the mobile device. Now use the SIM removal pin to eject the SIM tray. After removing the old microchip, users may also choose to clean the SIM card to ensure that the card remains functional in the long run.

Take the new SIM card and place it on the tray. Ensure that the nano-SIM card fits perfectly on the SIM tray. Insert the SIM tray back into the device containing the new SIM card.

Step 3: Reboot the iPhone

After installing the new SIM card, users can now reboot the mobile device. Tap and hold the primary power button to restart the device. Wait for a few minutes and then check the carrier signal bar highlighted on the iPhone. Activate mobile data and try to make phone calls to verify the new SIM installation.


Users can easily change SIM cards on iPhones without any technical knowledge. Be sure to follow the above-mentioned steps to effectively complete the SIM installation process. Consult your carrier service provider if you face issues connecting with the new mobile network.


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