IMPORTANT Note: Update your Iphone iOS to 12.3.1 (otherwise it will not work)
1. Insert your sim card with sim adapter
2. You will get a Pop-up window
4.Choose TMSI mode
5.After that,you will find “not supported”
7. It will work 100%
Note: Once your phone is unlocked, chip should remain in the phone all the time. Do not reset the phone or Factory reset your phone will also remove all saved chip settings. Do not upgrade IOS without confirming with us or do not change the sim. As long as Chip remains in the phone it will remain unlocked and your phone just functions like unlocked.