Lenovo A690
Release Date 2013, January. Released 2013, January
OS N/A
Processor Mediatek MT6575 (40 nm)
Battery Li-Ion 1500 mAh, removable
⚠️ 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_A690_S011_MT6575_20121130.zip
226 MB
Lenovo_A690_MT6575_S013_20130306.zip
150 MB
Lenovo_A690_S015_MT6575_20130422.zip
226 MB
How to Flash Stock ROM
  1. Download the correct ROM file for your device
  2. Install the required flash tool
  3. Enable USB debugging on your device
  4. Boot your device into download mode
  5. Connect your device to computer via USB
  6. Load the ROM file in the flash tool and start flashing
  7. Wait for the process to complete
  8. 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