However, treat it with respect. Flashing the wrong board ID remains the number one cause of unrecoverable bricks. Double-check your hardware, verify the MD5 hash of your download, and always perform a backup of your NVRAM (which contains your IMEI) using the SPD Tool before flashing.
A: Yes, it's possible. The method often involves flashing a patched boot image or using exploits, but the process can vary. It's best to search XDA forums for detailed guides specific to "TS9" or "Navifly M400" rooted firmware. sp9853i 1h10 vmm new
is_vmm_platform=1 board_version=1H10 variant=new However, treat it with respect
If the online update tool does not show a new build, you can install the update file manually using a USB drive: sp9853i 1h10 vmm new