Download firmware ZTE Grand X 4. Update to Android 8, 7.1

Download firmware for ZTE Grand X 4. Upgrade to Android 8, 7.1

The article will tell you about how to update firmware on ZTE Grand X 4 and where to download it. Updating is important to clearly understand the algorithm of actions and stick to it so that everything works out. On AndroidRootOnline you can find support.

To get root access to this machine, enter “root rights to ZTE Grand X 4 androidrootonline.pro »and you will find the necessary article.

When should I upgrade the firmware on ZTE Grand X 4?

In the following cases:

  1. The device does not turn on;
  2. The device constantly reboots, buggy and lags;
  3. To restore the phone after an unsuccessful firmware;
  4. You just want to install the latest firmware.

Instructions for installing the firmware step by step

  1. Download the archive on your computer and unzip it, it contains all the information and the firmware;
  2. Open the instructions and follow the instructions.

If you can not do something, write in the comment with all information about your Android device and a valid email address on which we can answer you.

Download firmware for ZTE Grand X 4

The following options are offered for your choice:

Video for ZTE Grand X 4


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