Are you looking for the stock ROM of your device Acer One 7 B1-770? If yes your answer, you are on the right page. We have given the direct link to download Acer One 7 B1-770 stock ROM.
Download Acer One 7 B1-770 stock ROM from here, flash it in your device and enjoy the native Android experience again. The download file contains the USB driver and the stock ROM file.
Download Acer One 7 B1-770 Stock ROM
Stock ROM File Name: Acer_One_7_B1-770_RV00RC12.WW.GEN1_A50L_OTA.zip
Stock ROM File Size: 872 MB
Android OS Version: 6.0
How To Flash Stock ROM On Your Device
Step 1: To get started, download Acer One 7 B1-770 USB driver and install it on your computer. Once done, download the stock ROM zip file from here and save it on your desktop.
Step 2: Now rename the stock ROM zip file to “Update.zip“.
Step 3: Next, enable USB debugging mode in your device by following this path: Settings -> Developer Options -> USB Debugging. If developer option is not visible in your device, enable it by following this path: Settings -> About Phone -> Build Number (tap on it for 5-7 times to enable Developer Options).
Step 4: Now connect your Acer One 7 B1-770 device to the computer using the original USB data cable and transfer the “Update.zip” file from Step 2 to the SD card of your device.
Step 5: Once the stock ROM file is successfully transferred to your device, unplug it from your computer.
Step 6: Now switch off your device and boot it into the recovery mode by pressing and holding the Volume Up and Power Buttons simultaneously. Once your device is in the recovery mode, select “wipe cache partition“.
Step 7: Next, select “update / recovery from SD Card” option.
Step 8: Now click on “Update.zip” in your SD card to launch the stock ROM flashing process.
Step 9: It will take a minute or two for the flashing process to get completed and once it does, select “reboot system now” option.
That’s it. Now you have successfully flashed stock ROM on. If you encounter any issues while following this tutorial, do let me know via comments.