Release Date
2012, February. Released 2012, May
OS
N/A
Processor
Qualcomm APQ8055 Snapdragon S2
Battery
Non-removable Li-Ion 1830 mAh battery (BP-6EW)
⚠️ 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 |
|---|---|---|
|
Nokia_Lumia_900_RM-808_059N3B9_2175.2301.8779.12223_V001.zip
|
||
|
Nokia_Lumia_900_RM-823_MIRA.zip
|
393 MB | |
|
Nokia_Lumia_900_RM-823_059P3M7_2175.2905.8858.12480_V012.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