After successfully updating your UBox 9 firmware, complete these steps to ensure peak performance:
The Ultimate Guide to UBOX 9 Firmware: Updates, Troubleshooting, and Flashing ubox 9 firmware
Find the official firmware .img or .zip file from the Unblock Tech support site (ensure it is specifically for the Gen 9 model). After successfully updating your UBox 9 firmware, complete
: Go to Settings > Device Preferences > About to see your current Android and software version before attempting manual changes. shows a black screen
If your UBOX 9 is stuck on the boot screen (boot-loop), shows a black screen, or fails to launch the settings menu, you will need to manually flash the firmware using a PC and a MicroSD card or a USB drive. Prerequisites: A Windows-based computer.