After success, select “Wipe cache partition” (recommended) then “Reboot system now” .
A: License files stored in /data will be wiped if the update does a factory reset. Backup any license keys or reactivation codes beforehand. tp.sk518d.pb802 software update
A: Some devices support ADB sideload. In recovery mode, choose “Apply update from ADB” and run adb sideload filename.zip from a PC. tp.sk518d.pb802 software update