How To Update Vivo X20 Plus to Android 7.1.1 Nougat:
Before you begin updating your Vivo smartphone, it is important to have all the tools at hand:- Recharge your smartphone battery(more than 70% battery)
- install Vivo USB drivers on your computer, tutorial: Download Vivo USB Drivers For Windows
- Download & extract Qualcomm Flash Image Loader QFIL for Windows: HERE
- Download & extract the Vivo X20 Plus Stock firmware:
- PD1710F_EX_A_1.6.8_vivo_qcom_LA.UM.6.1.r1-04100-sdm660.rar
Update Vivo X20 Plus Via Qualcomm Flash Image Loader QFIL:
1- Extract Qualcomm Flasher Qfil files & Run QcomDLoader:2- Now Check Rat Build & Click on Browse to Choose MBN File.
3- Go To Load XML, & select rawprogramunsparse.xml and Select Patch0.xml
XML file comes with two option:
- rawprogram_unsparse_without_qcn.xml : On choosing this file, data will not be lost.
- rawprogram_unsparse.xml : Will lose RF Calibration data, IMEI and WiFi/Bluetooth Address.
- Now power off your vivo mobile.
- Press and hold volumes button together
- Connect your Vivo X20 Plus via usb cable
- Click on Download to start flashing.
5- That’s all! you have successfully Update Vivo X20 Plus to Android 7.1.1 Nougat.
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