Nubia Z40s Pro NX702J Firmware Flash File (Stock ROM)

Download Nubia Z40s Pro NX702J Flash File Firmware:

Stock ROM or Firmware refers to the version of the operating system that comes pre-installed on a device by the manufacturer. It is an unmodified version of the firmware that is distributed with a device and can be used to restore it to its original state.

Nubia Z40s Pro NX702J Stock Firmware is useful for fixing issues such as hang on Logo, frp lock, fastboot Mode, display Blank or white after flash, dead recovery, dead after flash etc. for restoring a device to its original configuration. Stock ROMs are often specific to a particular device and are not interchangeable between different devices.

Note:

  • make a backup before Process
  • it will erase all your data Including Internal storage
Must Require:
Firmware Information:
Device Name Nubia Z40s Pro NX702J
ROM Type Full ROM
SoC Qualcomm
OS Android 13
Password Null
Root Access No
Region check below list
Firmware Version check below list

Download Links:

EDL Firmware:

  • MyOS12.0.18MR4_NX702J: Download
  • Contact Me for bootloader unlock, root, unbrick, FRP, Reset & root (paid)

Flash Tools:

USB Driver: 

How to Install Stock Firmware on Nubia Z40s Pro NX702J:

  1. Install QFIL: Download and install the latest version of QFIL on your computer.
  2. Download the firmware: Download the firmware file for your from above download section.
  3. Extract Firmware File: once firmware file is downloaded extract the zip file using the 7z or winrar.
  4. Install Qualcomm driver: download & Install latest qualcomm 9008 usb driver on your computer
  5. Boot your device into EDL mode: To put your device into EDL (Emergency Download) mode, follow these steps:
  • Turn off your device.
  • Hold down the volume up and volume down buttons simultaneously.
  • While holding the volume buttons, connect your device to your computer via USB cable.
  • Your device should now be in EDL mode.
  • Note: if still not in EDL Mod then you have to short test point
  1. Launch QFIL: Launch QFIL on your computer.
  2. Load the firmware: In QFIL, click on the “Flat Build” button and select the firmware file that you downloaded in step
  • in the Programmer option click browse and locate Prog-firehose-ddr.elf file from firmware folder
  • Click load xml option and select all rawprogram and patch xmls
  1. Start the flashing process: Click on the “Download” button in QFIL to start the flashing process.
  2. Wait for the flashing process to complete: The flashing process can take several minutes to complete, depending on the size of the firmware file and the speed of your computer. do not disconnect your device from the computer during this time.
  3. Reboot your device: Once the flashing process is complete, disconnect your device from the computer and reboot it.

How to Install OTA/recovery update:

  • reboot stock recovery, click Install , locate update zip
  • or sideload
adb sideload filename.zip