We are going to Flash Stock Rom on Oppo R11s Plus CPH1721 . In this guide we have used (QFIL) Qualicom Flash Image Loader Tool to flash the Stock Firmware on Oppo R11s Plus CPH1721 And we include Official link to Download Oppo R11s Plus CPH1721 Stock rom and all Needed Files. your device may get bricked And flashing stock ROM is the only way to go out. To perform this advance process of Flashing stock ROM please Go Step by step. If you got any error then leave a Comment.
If you have an Android device, you may require flashing Stock ROM/Firmware under various circumstances. If you have flashed custom ROM , Custom recovery or Custom kernel and facing several issues or if you want to Full Unroot, Unbrick,Rollback ,then you have to flash stock ROM to bring your device back to it’s original state. Read More – Stock Rom vs Custom Rom
(QFIL) which is also known as Qualicom Flash Image Loader tool is a cross-platform application. We use QFIL for flash Stock Rom and to fix the hard brick device. This is a very user friendly tool QFIL is used on qualcomm devices. This allows you to flash stock firmware on qualcomm smartphones and Tablets only.It will not support to the devices having chipsets other than qualcomm. Read More – Check whether my one is Qualcomm or any else
Read More :Rooted and Now what?
Power off your Oppo device. By Pressing power key
Then connect the Oppo R11s Plus CPH1721 into PC and press volume up or down button. Read More : Increase Ram Size on your Device
Then click the browse button.Then locate the .mbn file.
when you add firmware file image loader will automatically take the rest of firmware data.
Now click the download button. Read More : Enable OTG (pen) on Your Device
The process will take 10 – 15 minitues. After completing the proces your Oppo R11s Plus CPH1721 will be utomatically reboot. Read more: Increase Internal Memory Size on your Device
congratulations now you have successfully flashed your Oppo R11s Plus CPH1721
one of our user help this “Pressed down button before plugging in with turned off smartphone. Then it only gave me one possible port choice and when I clicked download the name changed into Qualcomm 9008”
The most important part is you need to be connected to QDLoader 9008 port. not any other port!
To connect to 9008 port follow these instructions carefully:
If you getting Sahara Fail error, Copy Firmware Folder to C:/Program File/qualicomm/QPST/bin as in where the QFIL is located
If you getting Sahara Fail error, Copy Firmware Folder to C:/Program File/qualicomm/QPST/bin
In error, the firmware file is damaged. Try to download and flash again.
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