Problem in my sony Xperia u

yo have to put the Sim card back into your old phone and go into settings then copy all in to the Sims

Try resetting your phone.

To openline Sony Ericsson or Sony Xperia S27A or Xperia GO model phone use unlock code.Visit the site Classicunlocking.com get unlock code at low cost and unlock from service provider lock easily.Then use any GSM network sim card in it.

You can get the codes for your sony ericson xperia x8 from your service provider or from any other reliable online sites like theunlockspot.com .You can get the codes by specifying your phone's manufacture, model,country and network. The steps to unlock is simple here and the codes are affordable!!!

It's simple to enter the NCK code in the Phone,you need to use the Instructions to enter the NCK code in the Sony Ericsson Xperia X10 phone,find in which Country ,Network it locked now?
Get the Unlock instructions from here
Onlinegsmunlock and Unlock it.....

Sony Ericsson Xperia X10 Unlocking Instructions Warning : Do not enter any wrong unlock codes on your Sony Ericsson Xperia X10 mobile phones. If you enter over a certain amount of wrong unlock codes on your Sony Ericsson Xperia X10 mobile phone, your phone may get hard locked and sometimes become unusable.
1. Switch ON your Sony Ericsson Xperia X10 with a Not Allowed SIM Card.
2. Your Sony Ericsson Xperia X10 will request to enter an unlock code.
3. Tap the box where you have to input the code and a number pad will appear.
4. Type in the unlock code we send to you.
5. Press the 'Unlock' button on the phone.
6. Your Sony Ericsson Xperia X10 phone should now be unlocked.

*NOT ACCEPTED : We mean, to use a sim card from a network other than the network your Sony Ericsson Xperia X10 is locked to.
Each Sony Ericsson Xperia X10 mobile phone has an unique unlock code. You can buy the unique unlock code for your Sony Ericsson Xperia X10 mobile phone using the form above.

see if the sim pin is not scratched and try to check if the sony ericsson xperia x10 cell phone has the pins to recognise the sim

If you have inserted a SIM from another carrier, then you would still need to unlock the phone before you would be able to use it on another GSM service provider.

Unlock Sony Ericsson Xperia X10

You need to go to sony service centre.They will revive your phone.Do not try to revive your self.It may harm your phone

hello i have a sonny ericsson xperia x8 to unlock SIM.
please help me.
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