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Abhishek sharma

macrumors newbie
Original poster
Jan 29, 2018
Please someone help me out

Iam from india and i have iphone 7 plus turbo sim from USA.

Its working but now i want to update the ios so i want to know what would happen to my iphone if i update it

I heared that i my turbo sim gonna stop but i just want to know that can i restart it with a new turbo sim


macrumors Core
Nov 14, 2007
1 Geostationary Tower Plaza
If you use any type of SIM sandwich solution to unlock your device and update it, you will disable the “unlock”.

However, why purchase a locked devices instead of paying for it unlocked? Makes no sense to live with that hassle.
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