OK having k810 here
can be unlocked by patching?
if not can it be unlocked by setool box?
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OK having k810 here
can be unlocked by patching?
if not can it be unlocked by setool box?
If the phone is DB2020 and CID52 then Yes.
Here's the thread:
Remove SIM-lock patch generator - Top Sony Forums
Scroll down to unlocking tutorial to find out how.