Download this stock firmware for Oukitel U18 from our website for free. It is the official factory firmware that has not been modified at all.
With this firmware (stock rom) you can fix any software-related fault on your smartphone, and most importantly un-brick your bricked device. You can also remove root access by flashing this firmware.
Before you download and flash this firmware please ensure that the phone is charged to at least 30%. This is necessary so that the flashing process is not interrupted by low battery.
Also, if you have any important data on the phone you should endeavor to backup everything before you flash this firmware. Any data left on the phone will be completely erased once flashing is done.
File Name: OUKITEL_U18_V22_20180314.rar
Date of release: 2018-03-14
Firmware link: Download
Oukitel U18 firmware flashing instructions
You should flash this firmware with SP flashtool or any other tool that supports use of scatter files. Follow this link to download and learn how to flash with SP flashtool.