Warning: Do not enter any wrong unlock unlock codes on your Sony Xperia Z1s mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.1. Switch ON your Sony Xperia Z1s with a
Not Allowed SIM Card.
2. Your Sony Xperia Z1s 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 Xperia Z1s phone should now be unlocked.
*NOT ACCEPTED : We mean, to use a sim card from a network other than the network your Sony Xperia Z1s is locked to.
Each Sony Xperia Z1s mobile phone has an unique unlock code. You can buy the unique unlock code for your Sony Xperia Z1s mobile phone at www.mobileunlocksolutions.com.