DESCRIPTION

ROM Phone Unihertz Tank 4 Pro – ROM Android 15

ONLY MT6897

ROM 2 – Official Unihertz Tank 4 Pro Version:  Unihertz_Tank_4_Pro_EEA_2025101613 – g98v97c2k_dfl_eea - Flash

ROM 1 – Official Unihertz Tank 4 Pro Version:  Unihertz_Tank_4_Pro_NOEEA_2025081317 – g98v97c2k_dfl_tee - Flash

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Under Download-XML, Click on the Choose button.
- Locate the XML File in the rom called "…Android_scatter.xml"
- if you have the file "Authentication File" also located in the decompressed rom
- Click the "Download" button
- Connect your Mediatek Device to the computer using the USB Cable (make sure it is power off).
- After connecting the device to the computer Press Volume Down or Volume Up key, so that SP Flash Tool can detect the device.
- Once the computer detects the device, the flashing or installation process will begin automatically.
- the installation process is completed, a Green Ring will appear.
- Finish !

- Close the SP Flash Tool and disconnect your Mediatek device from the computer.

ROM 1 – Official Unihertz Tank 4 Pro Version:  Unihertz_Tank_4_Pro_NOEEA_2025081317 – g98v97c2k_dfl_tee – OTA

Gapps include – No Rooted

Language support: Multilang

Install ROM :

OTA

1.copy ****.zip to root folder of the phone SD card (no need to unzip).
2.Turn off the phone, then keep pressing power button and volume+ button until the robot icon appear, then press power button again
3.Press the volume- to move up and down to choose“wipe data/factory reset”, then press volume+ button to confirm.
4.Choose “yes—delete all user data”, then press volume+ button to enter the page as below.
5.It will enter below page after finishing delete all user data.
6.Then choose“apply update from sdcard”
7.Find and select the ROM, press volume+ to enter the page as below.
8.Please make sure the power is sufficient during the upgrading. It will showed as below when the upgrading finished.
9.Choose “reboot system now”,then press volume+ button to reboot your phone.

※Please make a backup of your device before installing or updating ROM