I purchased a OnePlus 7t but now it says sim lock there's a any option to unlock it?
Userlevel 7
+14
You need to be a customer of Tmobile and meet the requirements in the link below.
https://www.t-mobile.com/support/devices/unlock-your-mobile-wireless-device
Userlevel 7
+11
Our friendly neighborhood moderator has a thread for that.
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