To get your iPhone 8 sim lock removed follow the steps listed below:

The first thing you have to do is give the IMEI number, which can be obtained by calling *#06# or checking the settings on the phone. If you don't know which carrier your phone is locked on, please use our IMEI carrier check service to find out. You will receive an email confirmation. The unlock will be sent over-the-air, to your device. Activate your iPhone with a new sim card from a different network provider inside or simply using your old sim card restore...

Your iPhone 13 may be unlocked for usage on GSM networks including AT&T, MetroPCS, Verizon, Cricket and others 
Safeunlockcode.com offers a rapid automated service that processes orders once placed and sends orders to your email once it's completed. This process is quick, simple, and guaranteed.

How to unlock iPhone 13:

Make sure you have the latest official version of iTunes. Use an invalid SIM card when connecting to iTunes. Have iTunes detect your device. Disconnect device and rejoin after 10 seconds Your iPhone 13 is now...