Release Date
2013
OS
Android 4.0.4 (Ice Cream Sandwich)
Processor
Mediatek MT6577 (40 nm)
Battery
1500 mAh
⚠️ Important Notice
Flashing firmware can be risky. Follow instructions carefully and backup your data before proceeding. We are not responsible for any damage to your device.
Available Firmware Files
| File Name | Size | Download |
|---|---|---|
|
Lenovo_A390_S313_MT6577_20130417.zip
|
495 MB | |
|
Lenovo_A390_S315_MT6577_20130621.zip
|
491 MB | |
|
Lenovo_A390_S316_MT6577_20130730.zip
|
491 MB | |
|
Lenovo_A390_ROW_S312_130408_EMMC_Dump.zip
|
How to Flash Stock ROM
- Download the correct ROM file for your device
- Install the required flash tool
- Enable USB debugging on your device
- Boot your device into download mode
- Connect your device to computer via USB
- Load the ROM file in the flash tool and start flashing
- Wait for the process to complete
- Reboot your device
Precautions
- Backup all important data before flashing
- Ensure battery is at least 50% charged
- Use original USB cable for stable connection
- Don't disconnect during flashing process
- Download ROM only for your specific model
- Follow manufacturer's instructions carefully