Warning: Do not enter any wrong unlock unlock codes on your ZTE U X850 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 ZTE U X850 with a
Not ACCEPTED SIM Card.
2. If your ZTE U X850 asks for a PIN code, then enter your SIM card PIN and press OK.
3. ZTE U X850 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your ZTE U X850 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your ZTE U X850 is locked to.
Each ZTE U X850 mobile phone has an unique unlock code. You can buy the unique unlock code for your ZTE U X850 mobile phone at www.mobileunlocksolutions.com.