Warning: Do not enter any wrong unlock unlock codes on your Huawei EC5377u-872 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 Huawei EC5377u-872 with a
Not ACCEPTED SIM Card.
2. If your Huawei EC5377u-872 asks for a PIN code, then enter your SIM card PIN and press OK.
3. Huawei EC5377u-872 will ask to enter an "unlock code".
4. Enter Unlock Code we send to you.
5. Your Huawei EC5377u-872 is now unlocked.
*NOT ACCEPTED : We mean, to use a Sim card from a network other than the network your Huawei EC5377u-872 is locked to.
Each Huawei EC5377u-872 mobile phone has an unique unlock code. You can buy the unique unlock code for your Huawei EC5377u-872 mobile phone at www.mobileunlocksolutions.com.