Unlock Sony F8131

Unlock Your Sony F8131 Easily & Safely

How to unlock Sony F8131 by code

Unlock Sony F8131 fast and secure by code so you can use it with the network of your choice. You didn't have to run any complicated software or need any technical expertise. Also your phone will be permanently unlocked even after firmware updates and you don't loose your warranty. To get the code to unlock Sony F8131 you need to provide IMEI number. To get the IMEI number dial *#06# on your keypad or look at the sticker behind the battery of your Sony F8131. Your IMEI number may be 15 or 17 digits long but we need only first 15 digits of your IMEI number.

Depending on the locked network of your Sony F8131 you may get the following codes:

NCK Code
CCK Code

Important Note: Please make sure your Sony F8131 is not HardLocked means you have enough attempts left to enter the unlock code. To check whether your Sony F8131 is HardLocked or not, follow the instructions below:

  1. Press *#*#7378423#*#* to access the service menu
  2. Select the Service info
  3. Select the Simlock
  4. You will see a menu as example below


[X] Network 10 <== This means you have 10 attempts left to enter the code.
[ ] Network Subset 10
[ ] Service Provider 10
[ ] Corporate 10
[ ] SIM 0

If it shows [ ] rather than [x] for all the boxes above, it means your phone is fully unlocked.

If it shows [X] Network 0, it means you have 0 attempts left to enter the code and your phone is hardlocked.

Instructions to unlock Sony F8131

Once you get the unlock code for Sony F8131 you can enter it by using the following instructions:

  1. Insert a non-accepted sim card (the sim card which is not supported by your phone)
  2. Your phone prompts to enter Sim Network Unlock Pin or Unlock Code
  3. Then Enter NCK or Network code and confirm
  4. Your Sony F8131 is now unlocked

Device Information »

Check your Sony F8131 unlock code price and availability by providing the details below.

Important: Select the Current Network of your Sony F8131. Do NOT select the network you want to use.

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