ZTE

ZTE Grand X Z777 Stock Firmware

ZTE_Grand_X_Z777_MT6572_21052015.zip
June 16, 2026 ZTE 462 MB ZTE

ZTE Grand X Z777 Stock Firmware is a ZTE firmware file listed under ZTE, distributed as ZTE_Grand_X_Z777_MT6572_21052015.zip with a download size of 462 MB. It was published on June 16, 2026. This page has been viewed 6 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.

File Size
462 MB
Download Free

About ZTE Grand X Z777 Stock Firmware

Here you will find all the latest ZTE firmware for ZTE Grand X Z777. If you are looking for ZTE Grand X Z777 stock ROM firmware, then you are on the right page. Before downloading, make sure your device is ZTE Grand X Z777, if it is not, then flashing the below stock firmware can brick your device. The ZTE Grand X Z777 firmware helps in unbricking the device, updating the device to latest android version, revert the device back to stock, fix boot loop issues and several other issues on your device. Download ZTE Grand X Z777 Firmware File Name : ZTE_Grand_X_Z777_MT6572_21052015.zip File Size : 462 MB Get Firmware Also: ZTE Nubia N1 Lite NX597J Stock Firmware How To Flash ZTE Grand X Z777 Stock Firmware Download and extract the ZTE Grand X Z777 firmware package on your computer. After extracting the package, you will find USB Drivers, flashing tool, and firmware files. Install the provided drivers on your computer. Skip this step if you already have the drivers installed on your PC. Launch the firmware flashing tool and load the ZTE Grand X Z777 firmware files inside the flash tool. Connect your device to the computer using USB cable and begin the firmware flashing process. Once the flashing is completed, you will see a success message. Disconnect your ZTE Grand X Z777 device from the computer and restart the device. Follow Detailed Instructions Important Notes : [*] Disclaimer : Firmware flashing is a tedious process and should be carried out only if you have enough knowledge. We, nor anybody, should be held responsible for any damage to your device. [*] Take a Backup : If you are going to flash the above firmware on your ZTE Grand X Z777 device, then make sure to take a backup of your data as it will be deleted after flashing the stock firmware. [*] Broken link? Report here . [*] Have we missed any device model? Let us know by contacting us via Contact U

File Details

File nameZTE Grand X Z777 Stock Firmware
PackageZTE_Grand_X_Z777_MT6572_21052015.zip
Brand / PlatformZTE
CategoryZTE
File size462 MB
Date addedJune 16, 2026
PriceFree

How to use this file

  1. Confirm ZTE Grand X Z777 Stock Firmware matches your exact device model and that it is intended for ZTE hardware.
  2. Back up your personal data, as flashing firmware can erase the device.
  3. Download the file (462 MB) using the button above.
  4. Use the appropriate flashing tool for your platform and follow the on-screen steps.
  5. Keep the device charged and connected until the process completes.

Frequently asked questions

Is ZTE Grand X Z777 Stock Firmware free to download?

Yes, ZTE Grand X Z777 Stock Firmware can be downloaded free of charge from this page.

How large is the download?

The ZTE Grand X Z777 Stock Firmware package is 462 MB.

Which devices is this firmware for?

This file is intended for ZTE devices. Always confirm it matches your specific model before flashing.

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