Nubian SMS lock mobile phone

Hello, I suggest you upgrade to the latest system or restore the factory settings. You can also try the credit card system. The specific credit card method is as follows (1). Please back up your contacts, text messages, software and other data.

(2) Copy the downloaded ROM "xxxxx.zip" to the root directory of the memory card (www.nubia.cn Nubian official website Forum downloads the corresponding card swiping package).

(3) Press the power button and the "Volume Increase button" at the same time, and then release the power button to enter the recovery mode.

(4) Select wide DATA/ factory reset, and then select Yes-delete all user data/.

(5) Return to the main interface, select the WipeCache partition, and then select Yes-erase the cache.

(6) Return to the main interface and select Install.

Select p from the sd card (select Update from SD card), and then select Select.

Compress from sd card (select upgrade package update from SD card), and then select rom package XXXXX. A compressed file put into a memory card.

(7) Select Yes-XXXXXX.zip (Yes-install XXXX.zip).

(8) Wait for the completion of the brushing, return to the superior menu, and finally select Restart.

Immediately System-No (Reboot System)

It takes a long time to start for the first time, so please be patient.

Thank you for your concern and support for Nubian products. I wish you a happy life. Thank you.