Call back at the specified time, the call is free
Callback
Call back at the specified time, the call is free
: Go to Settings > System > System Upgrade and select Local Upgrade .
If the device hangs at "Detected" or the boot logo, the firmware version may not match your resolution or hardware specificities. Update Failure:
: For units made by XYAuto, firmware is often hosted on XYGALA .
The unit may get stuck on the logo if the kernel doesn't match.
Your unit will reboot into recovery (green Android robot). Use the physical buttons (or touch if available) to select:
: If possible, use tools like SP Flash Tool to back up your current ROM before flashing a new one so you can recover if things go wrong.