IIIF150 B2 Ultra Firmware Flash File (Stock ROM)

The IIIF150 B2 Ultra official Stock Firmware is useful to restoring your device to factory settings. If your device is experiencing boot loops, software bug, frp lock or performance issue, installing the stock firmware can fix it.

This firmware is the official version provided by the manufacturer, ensuring device stability and security. please note that Stock Firmware are device-specific and are not interchangeable between different devices.

Note

  • make a full data backup of your IIIF150 B2 Ultra.
  • follow the guide correctly, wrong attempt may brick your IIIF150 B2 Ultra.
  • flashing the wrong firmware may cause device malfunction or bootloop.
  • make sure your device model matches IIIF150 B2 Ultra before flashing the firmware.

Download Links

Advantage of Stock Firmware:

  • unbrick your IIIF150 B2 Ultra
  • fix frp lock on your IIIF150 B2 Ultra
  • fix software issue on your IIIF150 B2 Ultra
  • bypass pattern, password lock from your IIIF150 B2 Ultra

How to Install Stock Firmware on IIIF150 B2 Ultra

  • Install IIIF150 B2 Ultra usb driver on your pc
  • run sp flash tool v6
  • browse and select scatter file from firmware folder
  • browse and select da & auth file from firmware folder
  • in the drop down menu select ‘Download Only’ option
  • Click ‘Download’ button
  • connect your IIIF150 B2 Ultra to your computer in edl mod
  • Wait until success./ once done, the device start itself

How to Install recovery ROM:

adb sideload 'filename'

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