What My Device

Vivo X21

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Release Date 2018, March
OS N/A
Processor Qualcomm SDM660 Snapdragon 660 (14 nm)
Battery Li-Ion 3200 mAh, non-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
Vivo_X21_PD1728F_EX_A_1.6.18_14042018_QFIL.zip
3 GB
Download 33
Vivo_X21_PD1728F_EX_A_1.13.2_LA.UM.6.2.r1-04300-SDM660_QPST.zip
3 GB
Download 38
Vivo_X21_PD1728F_EX_A_1.12.2_LA.UM.6.2.r1-04300-sdm660_QFIL.zip
3 GB
Download 33
Vivo_X21_PD1728F_EX_A_6.70.6_OTA.zip
3 GB
Download 57
Vivo_X21_PD1728F_EX_A_6.10.2_OTA.zip
2.98 GB
Download 33
Vivo_X21_PD1728F_EX_A_6.70.8_LA.UM.7.2.R1-00600-SDM660_Split_QPST.zip
3 GB
Download 29
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