Lenovo S1A40 Firmware

Unlock First, When flash failed Click Here

How to Flash Lenovo S1A40 Firmware via SP Flash Tool? This flash file stock rom tutorial is used to solve various problems that occur on Lenovo S1A40 ROW. As an example, if there is bootloop or hang because of the virus, you can try this flashing way to overcome the bootloop and other problems on Lenovo S1A40 ROW software. The important thing to remember for this tutorial is to backup data stored in internal memory. Because with this flash will wipe the stored data and replaced with new Lenovo S1A40 firmware. Download Lenovo S1A40 firmware on the middle post. Don’t forget to install the Lenovo S1A40 ROW driver first before flash. When the flash won’t start, you need to unlock the device. Visit the link above this article and follow the step on how to unlock Lenovo S1.

With this Tutorial How to Flash Lenovo S1A40 Firmware via SP Flash Tool, you can also solve other error problems, such as:

• Lenovo S1A40 Forgot Password
• Lenovo S1A40 Stuck on Logo
• Forget Pattern
• Lenovo S1A40 Bootloop
• Soft Brick
• Lenovo S1A40 Blank Screen
• The touch screen is not sensitive
• Slow not responsive / Hang
• Lenovo S1A40 hang on Logo
• Virus malware
• Unfortunately, the app has stopped
• Lenovo S1A40 often restarts itself
• And other errors

Tools and Lenovo S1A40 Firmware Download

1. MTK USB Driver Google Drive
2. USB Driver VCOM Google Drive (install when flash won’t running)
3. CDC Driver Installer (Optional, install when the device can’t detect on PC)
4. Lenovo Driver (Optional, install when the device can’t detect on PC)
5. SP Flash Tool V5 Google Drive (Use SP Flash Tool V3, if the scatter file not load. Download SP Flash Tool 3)
6. USB Cable Data
7. Download stock ROM Lenovo S1 MT6752_A40_S136_150922_ROW.zip Firmware Flash File via Google Drive Mediafire
8. Password ZIP:

Read Also:  How to Flash Lenovo Vibe P1M P1ma40 Flash File via SP Flash Tool

How to Flash Lenovo S1A40 Firmware via SP Flash Tool

1. First of all, get all the tools and extract the .zip file.
2. Extract Lenovo S1A40 flash file and you will see “MT6575_Android_scatter.txt“.
3. Install driver.
4. Install and run the SP Flash Tool application.
5. Click on Scatter-loading, then open the folder of Lenovo S1A40 firmware, then click “MT6575_Android_scatter.txt“.
6. Wait until the Lenovo S1A40 firmware loaded.
7. Uncheck on Preloader file when you not sure this ROM for Lenovo S1A40. This will prevent from hard brick.
8. Make sure to select Download Only mode, then click the Download button.
9. Now Turn off your Lenovo S1A40 and remove the battery (for non-removable battery, just need to turn off the device).
10. Press Volume Up and connect the device to PC (press Volume Down when flash not running, unplug the cable before reconnect and repeat the steps above).
11. Flash Lenovo S1A40 will run automatically.
12. Wait until flashing finish with a green sign.
13. Unplug the cable and turn on your device.
14. First booting process will take 10-15 minutes, so just wait until entering the wizard menu.
15. Flash Lenovo S1A40 firmware done.

Read Also: Lenovo P1M MT6735M Flash File via Flashtool

NOTE:

• When the device can’t detect on PC, try to reinstall the driver (optional drivers).
• When flashing won’t running on “Download Only” mode, change with “Firmware Upgrade” mode, disconnect the device before reflashing.
• When Lenovo S1A40 getting bootloop after flash, try to hard reset via recovery.

DO WITH YOUR OWN RISK