Imagine how much you would save when swapping your SIM cards to networks offering quality services at an affordable price.
With an unlocked phone, travel anywhere around the world without being stuck to roaming. Use any sim card you like.
If you are someone who uses different sim cards for different purposes, unlocking your phone will make your life a lot of easier.
MAKE SURE PHONE IS UPDATED TO THE LATEST SOFTWARE (15.3.1 or Later)
Connect to WIFI or Hotspot! (If it does not work on WIFI or HOTSPOT, Connect to CAT VPN, and choose England Server)
Enter HEICARD With Sim Card that you WANT TO USE! Chip With Sim Card
Wait for Menu Screen (Dark Tint Screen)
Choose the ORIGINAL CARRIER of you iPhone---> TSMI MANUAL-->ACCEPT
Wait 20 Seconds until the main screen returns! Then go to SETTINGS-->CELLULAR--->CELLULAR SETTINGS---> ROAMING ON!
Go to SETTINGS--->CELLULAR--->SIM APPLICATIONS--->REACTIVATE
Wait 20-30 Second until return to Main Home Screen!