π’ Free Resources for RMX3521 (RMX3521)
Flash File Firmware & Solutions for RMX3521
π Version: Google Camera V7.4.104
π Updated: September 22, 2025 05:09:18
π¦ Type: APK Solution
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: Rollback RMX3521 A12
π Updated: September 17, 2025 13:03:59
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: Rollback RMX3521 A13
π Updated: September 17, 2025 13:03:59
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_14.0.0.900EX01_2024071612060124.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_A.17_2022071820490000.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_A.27_2022091001560000.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_A.29_2022102422540153.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_A.33_2023022114060000.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_C.15_2023071017400126.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_C.10_2023032112580128.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_C.21_2023110214440119.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_C.19_2023092518560121.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowFlash File Firmware & Solutions for RMX3521
π Version: RMX3521export_11_C.23_2023122515010000.zip
π Updated: September 17, 2025 12:58:09
π¦ Type: Stock
β¬ Download NowHow to Install Stock Firmware on Your RMX3521
With Official Service Account: Most of new devices are protected and can be flash only with official edl auth..- Download and extract the firmware ZIP file to your computer.
- Install Oplus USB drivers on your PC.
- Download and extract the Oplus Download Tool.
- Launch the tool and log in with a service account (if required).
- ClickΒ ImportΒ and select the extracted firmware folder.
- Click theΒ STARTΒ button in the tool.
- Power off the phone, then press and hold both Volume Up + Down buttons.
- While holding the buttons, connect your device to the PC via USB.
- Wait for the tool to detect and flash your phone automatically.

- Flash using fastboot enhance tool
- Flash using any tool that support your device
Disclaimer:
- Flash at own risk
- Make a backup before Process.
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