Oppo F1s Official Update 6.0 Marshmallow Rom

Additional info

Good News Dear Oppo user. OPPO F1s is pleased to announce that a software to Android 6.0 Marshmallow is now available to be downloaded and installed.

Upgrade instruction

•  Make sure to back-up your All user data before you start the upgrade as all data will be wiped in this process.
• Make sure there is more than 40% battery.
• Make sure there is at least 1.5GB free storage space on the phone or SD card to download the software installation package.
•  The whole process of installation will take Few Minute , please don’t do other operations or power off your device during the full installation process.

Installation Steps

• Download the software package which correlates your model ( F1s) to the phone storag or SD card root directory (note-not in any sub-folders).
• Go to Files > All files > (click SD card if you have downloaded the package to SD card) – select the zip file – Click Update now. (Figures below are shown as an example of SD card).

•  Your device will then reboot and display the progress of upgrade (see figure below), which will take Few Minute. Please do not do other operations or power off your device during the process.

•    After the progress bar is complete, the phone will reboot and remain on the OPPO logo for 3 to 6 minutes. Please do not power off the device as this is normal.
• And by now, congratulations, you have successfully upgraded the software.

💡 Remember ! when you hard reset to your smartphone, you must backup your all data, because after hard reset you lost your all important data from internal memory.We provide a link how to Backup Android Device

Source: Oppo.com