There are three ways Cubot update:
- Using recovery (to update installed OS)
- Using Fastboot (to recover Cubot with Qualcomm SOC)
- Using SP Flash Tool (to recover Cubot with MTK SOC)
If you want to install a Cubot update using recovery – download the official update, reboot your phone or tablet into recovery mode and click “Install update from SD card”.
To install Cubot update with Fastboot – download and install drivers and ADB&Fastboot, download official firmware and flash it by instruction.