How to reset or factory restore ZTE X990 device?
The ZTE X990, a smartphone produced by ZTE Corporation, is a device that, like all others, may require a reset or factory restore. Here are the most common and recommended ways to reset or factory restore a ZTE X990 device:
Method 1: Using the Volume up and Power buttons
1. Turn off the ZTE X990 device completely.
2. Press and hold the Volume up button and the Power button simultaneously until the ZTE X990 logo appears on the screen.
3. After a few seconds, release the Power button, but continue to hold the Volume up button until the Bootloader menu appears.
4. Use the volume keys to highlight the “Reboot system from recovery” option and press the Power button to select it.
5. The ZTE X990 device will automatically reboot into recovery mode, where you can either reset individual data or update the firmware.
Method 2: Using a PC and the ZTE Mobile Manager
1. Connect the ZTE X990 device to a PC using a USB cable and install the ZTE Mobile Manager software on the computer.
2. Open the ZTE Mobile Manager software and select the device from the list.
3. Click on the “Tools” tab and then click on the “Flash firmware” option.
4. Download and select the firmware update for your ZTE X990 device.
5. Follow the on-screen instructions to complete the update process and then reboot the device.
Method 3: Using a firmware update file and a PC
1. Obtain a firmware update file for the ZTE X990 device from a reliable source.
2. Connect the ZTE X990 device to a PC using a USB cable.
3. Open the device manager on the computer and locate the ZTE X990 device.
4. Right-click on the device and select “Update Driver”.
5. Select “Browse my computer” and navigate to the folder containing the firmware update file.
6. Select the firmware update file and click on the “Next” button to install it.
7. Wait for the update process to complete and then reboot the device.
It's important to note that a factory reset will erase all data on the device, so make sure to back up important data before attempting a factory reset. Additionally, some methods may require a password or security lock to be unlocked before the device can be reset.