Samsung B520B

Read unlock codes for your B520B via USB

This service will read Unfreeze (master), Network (NCK), Service Provider (SP) and SIM Lock unlock codes from your Samsung B520B by USB cable.

Unlocking Samsung B520B

Unlocking will disable "Invalid SIM card" screen by typing your unique SP or Network Unlock code.

Unfreeze Samsung B520B

Did you type incorrect SP or Network Unlock code too many times and now you stuck at Phone locked. Return for service. screen? You just need to type your unique Unfreeze Code!

Unlocking B520B Without USB Cable

Unlocking Samsung B520B via IMEI is the easiest way to unlock your B520B phone. It's as easy as dialing phone number. If you don't have USB cable then this is the right solution to unlock B520B.

What Is The Unlocking B520B For?

It simply provides you with unique unlock code(s) including the unfreeze code for your Samsung B520B. The codes allows you to dismiss following screens:

SP Lock
Phone Freeze
Network Lock
Invalid SIM Card
SIM card not valid
Phone locked, Return for service
This SIM card can only be used on specific networks
(only one or two of above screens shows up depending on your phone model)

and use your B520B with different operator SIM card.

Is My B520B Supported And How Do It Works?

All versions of Samsung B520B are supported but your B520B must be locked to Europe network. Please use USB unlocking for non-Europe models (if available).

Getting the unlock codes is very simple process. You just need to read you IMEI number (type *#06# on your phone keypad) and submit it to Unlock Samsung via IMEI - EUROPE Networks Only! service at My Account.