Requirements: Your The Tecno Android L9 Smartphone should be at least 20-50 percent of the battery before the flash.
How To Flash Lenovo Stock Rom Using SML Flash Tool
Step 3: Power Off your Android Smartphone.
Step 4: Download the Stock Rom that you want to Flash on your Android Smartphone and extract it on your Computer.
Step 5: Once SML Flash Tool is launched, Click on the three dots from the Right.
Step 6: Now Button, will pop up the following interface, locate the binx format File (you will find the file in the Stock Rom you have downloaded).
Step 7: Now, click on Start All Lines.
Step 8: Now, hold down the volume down key and insert the USB Cable, after the process changes, release the volume down key, and the Flashing begins.
Step 9: Now, SML Flash Tool will flash the Stock rom on your Android smartphone. You can see the Flashing. process bar in the right side.
Step 10: Once Flashing is completed, a Done message will appear.
Step 11: Now, close SML Flash Tool application and disconnect your Android Smartphone from the computer.
Congratulations, Now your Android Smartphone is successfully running the Stock Rom you have Downloaded.
After the successful upgrade, unplug the USB Cable, and re-disassemble the battery before starting the normal boot
The above tutorial only works on the devices which are having Lenovo Chipsets.
Take Backup: Take a Phone backup before using the SML Flash Tool as because during the flashing process your personal data will be removed.
If there is no response or failure, please try again.