Download ZTE Grand X Z777 Cricket Stock Firmware Flash File

ZTE Grand X Z777 Cricket  with the latest versions of the Android Nougat. has been accessed through our website you can download and experience the latest Firmware and update for the great ZTE Trek 2 HD (K88) .2017 and as we are used to the leading Samsung in the industry Android-based smartphones, this new update for the ZTE Grand X Z777 Cricket model is expected to add to the phone speed and conserve battery power or even add some light touches on the system ZTE Grand X Z777 Cricket , update ZTE Grand X Z777 Cricket  have any advice, please comment in comment box. We will try our best to give service by solving problems as fast as possible.

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How To Flash ZTE Grand X Z777 Cricket

Step One: Download ZTE stock ROM / SDcard update or upgrade package for any model from here.

Step Two: Copy the update.zip package from your computer to the phone’s root directory (/sdcard/) of the storage.

   – On your computer, navigate to Computer > Device Model > Phone. Then copy the update.zip package into this location. – For MTP mode.

   – Copy to Phone storage or Internal SDcard root, if connected via Mass storage.

Step Three: Verify that the file has been successfully copied to your device storage by navigating to your device root directory via a file manager.

Step Four: Now go to: Settings => About Phone => System updates => Storage card updates. Tap Ok to proceed.

Step Five: If you have not previously made a backup and still wish to do so, click Backup& Update. Else, select Update Now to begin the firmware update / upgrade process.

Step Six: The phone will reboot and start the upgrade. Please be patient and do not interrupt, the whole upgrade process may take about 5 minutes.

The phone will restart again when the updating finishes. This reboot may take about 10 minutes.

Warning Note: Fast Backup Your Phone Important Personal Data When Flash Your Phone Erase All Data File. So Please Fast Backup Data And Flashing Your Phone Own Risk.

File Name: ZTE_Grand_X_Z777_MT6572.zip
Size: 533 MB