Unlocking Sony ST25i
Unlock Codes for Sony ST25i Phone Unlocking your Sony ST25i would need you to use the code method that happens to be the easiest, most reliable, and fastest of all. There are genuine service providers like unlockninja.com which shall need the IMEI number of the phone, the model number, the network it locked to and the country where the phone. We Can Unlock Your Sony ST25i Cell Phone for FREE, regardless of what network it is currently locked to! Our Sony unlocks by remote code (no software required) are not only FREE, but they are easy and safe. Once it is unlocked, you may use any SIM card in your phone from any network worldwide! How to unlock Sony ST25i by code? Unlocking Sony ST25i by code is the easiest and fastest way to make your device network free. It doesn't interfere in your system or change it in any way so even after using our code, you don't loose your warranty.
For unlock Sony ST25i following options are available. If you don't know which option use for unlock your phone, please contact us. We will help you choose the right product for your phone.
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Unlocking instruction for Sony ST25i ?
![Free Free](https://www.samstores.com/media/products/19631/750X750/sony-st25i-xperia-u-gsm-unlocked-phone.jpg)
How to enter a network unlock code in a Sony ST25i:
1. Turn on the phone with an unaccepted simcard inserted (simcard from a different network)
2. Phone should ask for network unlock code
3. Type NCK code in order to unlock the main network like T-Mobile, Orange etc.
Type SPCK code if the phone is locked in a subnetwork like Tesco.
How to check SONY ST25i code counter:
1. Turn on the phone whithout sim card
2. Type *#*#7378423#*#*
3. Select Service info
4. Select SimLock
5. Check where is X
6. If X is on NETWORK, SUBSET or PROVIDER and value is more than 0, you can unlock your phone.
7. If it is 0 unlock by code is NOT possible. The counter is blocked.
If the code counter shows all 0 it cannot be unlocked, because there are no tries left to unlock it.
Second way to check counter
1. Turn on the phone whithout sim card
2. Lock screen
3. Press sequence: Menu, Back, Back, Menu, Back, Menu, Menu, Back
4. Select Service info
5. Select SimLock
6. Check where is X
7. If X is on NETWORK and value is different than zero, you can unlock your phone.
8. If it is zero unlock by code is NOT available. The counter is blocked.
Network unlock code or Sim pin network code is a special type of code which removes the network blockade from your Sony ST25i.
These messages will appear on the screen of your Sony ST25i when you insert an unaccepted simcard.
These messages will appear on the screen of your Sony ST25i when you insert an unaccepted simcard.
Free T-mobile Sim Unlock Code
Sony ST25i has a limited amount of unlocking attempts. Usually all Sony ST25i have 5 tries. If your Sony ST25i has a blocked code counter, there are no tries left, you cannot unlock this device by code.
Important !!! Sony ST25i with a blocked code counter will still ask for a network unlock code.
Even if you enter the correct code it won't work with a blocked code counter.
The code counter can be reset only by an official Sony service.
Important !!! Sony ST25i with a blocked code counter will still ask for a network unlock code.
Even if you enter the correct code it won't work with a blocked code counter.
The code counter can be reset only by an official Sony service.
Sony ST25i needs different types of unlock codes to remove the network blockade.
One of these codes is a NSCK code which is used in most Japanese networks like Docomo, Softbank etc.
Those networks cannot be unlocked with the standard NCK code.
Sony ST25i usually asks for this code as soon as you insert an unaccepted simcard ( from a different network ).
One of these codes is a NSCK code which is used in most Japanese networks like Docomo, Softbank etc.
Those networks cannot be unlocked with the standard NCK code.
Sony ST25i usually asks for this code as soon as you insert an unaccepted simcard ( from a different network ).
Video Help film shows what you should do, to enter an unlock code to ST25i.