Release Date
2013, December. Released 2013, December
OS
N/A
Processor
N/A
Battery
Li-Ion 2100 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 |
|---|---|---|
|
SM-G3812_G3812ZNUAML1_G3812CHUAML1_4.4.2_4File.zip
|
708 MB | |
|
G3812BVJUANC2_G3812BZTMANC1_ZTM.zip
|
879 MB |
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