Update FlymeOS 5.1.5.13R for Lenovo S860 ROW base
Setting:
Throws an archive with the firmware in the phone memory and in general, it is desirable to stick OTG
rekaveri go in and select the item CLEANING
in the opened window, select the EXPERT CLEANING, and there note 4, paragraph (dalvik cache, cache, data and system), but to be more convincing, I would like to advise and note section internel storadzh and swipe right
then reboot back into rekaveri where, depending on the archive storage location chosen mount -> Backup Location
Then select the file c Flyme_OS_5.1.5.13R_for_s860.zip firmware and click Install, and then reboot the system (loading is a very long time – 9 minutes)