Warning: Do not enter any wrong unlock unlock codes on your ZTE Grand X4 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 Grand X4 with a
Not ACCEPTED SIM Card.
2. If your ZTE Grand X4 asks for a PIN code, then enter your SIM card PIN and press OK.
3. ZTE Grand X4 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your ZTE Grand X4 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your ZTE Grand X4 is locked to.
Each ZTE Grand X4 mobile phone has an unique unlock code. You can buy the unique unlock code for your ZTE Grand X4 mobile phone at www.mobileunlocksolutions.com.