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Unlocking Samsung Galaxy S4 by code is very easy, it is also safest and non-invasive method of unlocking your phone. To get code for unlock Samsung Galaxy S4 You need to provide IMEI number of Your Samsung. Type on keyboard *#06# or remove battery from Your Samsung Galaxy S4 to check IMEI number. IMEI is written on the information label as shown in this picture.
We provide all codes from Samsung manufacturer database:
Network unlock code
service provider code
To enter unlock code in Samsung S4 do as following:
1. Insert another operator SIM card
2. Enter NCK/NETWORK code
3. Phone is unlocked
If there is a problem with unlocking, you need to:
1. Enter sequence *#0011#
Then the new options will show up, select:
- DEBUG SCREEN
- PHONE CONTROL
- NETWORK LOCK
If PERSO SHA256t is off, select PERSO SHA256t ON and Reboot.
Once launched, enter your SIM card PIN, and then the NCK / NETWORK, your
phone is unlocked.
For Samsung Galaxy S4 You can check Video Help
Video Help film shows what You should do, to enter an unlock code to Samsung Galaxy S4.