Always start with USB Burning Tool (Method 3 above), as custom ROMs are usually distributed as .img files. Follow the same process, but be prepared to re-flash stock firmware if things go wrong.
If you need help resolving a specific issue with your device, tell me: What or screen behavior are you seeing? ubox 9 firmware
Because Unblock Tech frequently updates its ecosystem, ensure you download the firmware specifically labeled for the . Using firmware meant for the UBOX 8 or UBOX 10 will damage your device. You can typically find these files on the official Unblock Tech support forums or authorized distributor download pages. Step 2: Prepare the Bootable MicroSD Card Insert your MicroSD card into your computer. Open the PhoenixCard utility tool on your PC. Select the drive letter corresponding to your MicroSD card. Always start with USB Burning Tool (Method 3