unblock

verb
1
to clean something, for example a pipe, by removing something that is blocking it
باز کردن گرفتگی, رفع انسداد, زدودن گرفتگی
2
to make it possible to use a mobile phone again after it has been stopped from working as a security measure
رفع مسدودیت کردن, فعال‌سازی مجدد گوشی, رفع محدودیت از گوشی, بازکردن قفل تلفن همراه
Does anyone know how I can get my phone unblocked?
You will need a code to unblock your phone.
compare unlock(3)