help me upgrate my frimware or debranding

[riders4sia]

That depends on how your phone was unlocked, patch or code unlock? if patched, your phone will re-lock again and if coded, it will not re-lock back again.

[grishmastha]

Thank you for the nice and helpfull repaly. I am not sure how they unlock it but can you please answer where can i find the code to unlock and whether i can unlock again by code instead of unclock by patch or not. Thank you