Don, 't worry, we have got a couple of solutions, remember, just some solutions. What's the answer, Reinstall / flashing so your device will return to normal (Terms and conditions apply as long as your device experiences a corrupted software feature).
Acer A3-A20FHD Firmware
- Acer_AV0K0_A3-A20FHD_1.019.00_WW_GEN1.zip Download Link
- Acer_AV0K0_A3-A20FHD_1.021.00_WW_GEN1.rar" (775.9MB) Download Link
Driver A3-A20FHD
- All driver collections up to date with all types of brands. Download Link
How To Flash A3-A20FHD
- SP_Flash_Tool_exe_Windows_v5.1812.rar" (37MB) Download Link
- Download the Firmware archive and the SP Flash tool for your device
- Unzip both SPFT and Firmware archives
- Run flash_tool.exe has an administrator
- The program can prompt that a scatter file is required, click on OK.
- Click on "Scatter-loading" and choose the scatter MTxxx_Android_scatter_emmc.txt file from the Rework-Secro directory under the Firmware directory
- You should have something like :
- Make sure only SEC_RO partition is checked, you're in "Download Only" mode, and click on "Download": SPFT is now waiting for a device a COM port to Flash
- Remember never to use the Format pattern to download versions.
- Remove your battery from your device, or unplug it, or make sure your device if off
- Plug your device into your PC with a USB cable (a good cable, on a direct back USB port, avoid front USB ports)
- The flashing process will start automatically: do not unplug your USB cable!
- Wait for a Green Circle saying the flash process is finished
- Do NOT power on your device, it must stay off
- Now, Click on "Scatter-loading" and choose the scatter MTxxx_Android_scatter_emmc.txt file from the root Firmware directory
- You should have something like :
- It's recommended to uncheck the "PRELOADER" partition, you can try to make the process with this checked only if it failed before while unchecked.
- Make sure the download pattern is “Firmware Upgrade”, and the firmware secro-sign.img is used instead of secro-sign.img from the previous folder
- Click on "Download" : SPFT is now waiting for a device a COM port to Flash
- Remove your battery from your device, or unplug it, or make sure your device if off
- Plug your device into your PC with a USB cable (a good cable, on a direct back USB port, avoid front USB ports)
- The flashing process will start automatically: do not unplug your USB cable!
- A red bar for COM loading, a purple bar for Preloader Flashing, a yellow bar for Firmware flashing
- Wait for a Green Circle saying the flash process is finished
Close SPFT, unplug USB Cable, put back your battery, charge your device for 10min, try to boot it
Post a Comment