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