Sony Xperia U St25i Sim Unlock Code Free

Unlocking Sony Xperia U

In case you travel abroad you are not going to pay for roaming services since you can easily use a SIM card from a service provider available locally. Unlocking Sony Xperia U is easy with freeunlocks.com. Once you get your free Sony Xperia U unlock codes you will be able to go through the process of unlocking your mobile phone yourself. 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.

For unlock Sony Xperia U 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.


UNLOCK Sony Xperia U

What our customers say about unlocking

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Unlocking instruction for Sony Xperia U ?


How to enter a network unlock code in a Sony Xperia U:
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 Xperia U 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.

Unlock
Network unlock code or Sim pin network code is a special type of code which removes the network blockade from your Sony Xperia U.
These messages will appear on the screen of your Sony Xperia U when you insert an unaccepted simcard.
Sony Xperia U has a limited amount of unlocking attempts. Usually all Sony Xperia U have 5 tries. If your Sony Xperia U has a blocked code counter, there are no tries left, you cannot unlock this device by code.
Important !!! Sony Xperia U 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 Xperia U 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 Xperia U usually asks for this code as soon as you insert an unaccepted simcard ( from a different network ).
At&t sim unlock codeCode

Video Help film shows what you should do, to enter an unlock code to Xperia U.

Unlocking Sony ST25i

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.

Sony Xperia U St25i Sim Unlock Code Free Online


UNLOCK Sony ST25i

What our customers say about unlocking

  • Took more than a week to get the code but it worked

    jeremiah - 2018-01-02 14:35:21

  • Perfect as usual ...great service

    Alvaro - 2017-07-10 22:14:00

  • Thank You

    Tony - 2016-08-23 16:00:53

  • it's a success rest assured to unlock with sim-unlock.com

    Ndubuisi - 2016-04-01 13:16:44

  • Good service ... 30 hours waiting but code worked . Thanks

    LUPSESCU.COM - 2016-01-20 18:54:13

Unlocking instruction for Sony ST25i ?


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.

Sony Xperia U St25i Sim Unlock Code Free Phone

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.

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.
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 ).

Sony Xperia U St25i Sim Unlock Code Free Instructions

Video Help film shows what you should do, to enter an unlock code to ST25i.