: Alternatively, insert a SIM card from a non-supported network; when prompted by the modem's dashboard software, enter the generated 8-digit unlock code. Configuration
Remove the old carrier SIM, insert your new SIM card, and restart the modem. If unlocked, it will register on the new network. huawei modem unlocker v5.7.7
If v5.7.7 fails to recognize your newer modem, consider: : Alternatively, insert a SIM card from a
: Once the correct code is applied, the device is permanently unlocked and can be used with any compatible GSM network. Go to product viewer dialog for this item
: Use the tool's built-in calculator or an external generator to get the NCK (Network Control Key) or SIMLOCK code using the device's IMEI.
: It supports a wide range of models, including the Huawei E3531, Go to product viewer dialog for this item. Go to product viewer dialog for this item.