Download Oppo F21s Pro 5G CPH2455 Flash File Firmware from Ms mobile. With this file you can unlock device Screen lock Pattern, FRP and can upgrade or downgrade the device. Always use latest flash file to flash Oppo F21s Pro check device version by dial code *#899# in emergency dial. download the file with direct download link given below and read all flashing instructions before flashing the phone.
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Download Oppo F21s Pro 5G CPH2455 Flash File Firmware:
CPH2455export_11_14.0.0.1900EX01_2025040802420289.zip
phoneName = OPPO F21s Pro 5G
projectno = 22241
- CPH2455export_11_14.0.0.1700EX01_2025021019550000
- Phone Name = OPPO F21s Pro 5G
Project No = 22241 - CPH2455export_11_14.0.0.1700EX01_2025021019550000
- CPH2455export_11_C.07_2023071022320000
- CPH2455export_11_14.0.0.910EX01_2024071217500104
- CPH2455export_11_A.02_2022071300160000
- Oppo F21s Pro 5G Driver
Here are reliable sources where you can download the official flash (stock ROM) files for the Oppo F21s Pro 5G (CPH2455):
🛠️ How to Flash the Oppo F21s Pro 5G
Prerequisites:
- Ensure device is charged above 50%.
- Backup all data, as flashing wipes storage.
- Install the appropriate USB drivers (Oppo/Qualcomm or QFIL drivers).
- Download a compatible flash tool:
- Realme Flash Tool for RFT packages.
- QFIL for QFIL packages.
- MSM Download Tool or Service Tool may require login/auth (Chinese firmware)
Flashing Steps (general outline):
- Download and extract the firmware package.
- Install USB drivers on your PC.
- Launch the flash tool.
- Load the firmware file.
- Boot your phone into EDL mode: power off, then hold Volume Up + Volume Down while connecting via USB
- Click Start in the tool → Wait for completion → Device will reboot.
✅ Recommendations
| ROM Version | Tool Required | Notes |
|---|---|---|
| EX_11_A.02 EX_11_A.03 | Realme Flash Tool | Simplest method—no login required. |
| EX_11_C.10 (240112) | QFIL | Good for Qualcomm-based recovery. |
| C.10 Chinese Service ROM | MSM/Service Tool (requires login) | Usually for advanced service center use. |
⚠️ Important Tips
- Always check your exact model and firmware version via dialing *#899# to avoid mismatches
- Use the latest USB drivers and the flash tool version that matches your ROM.
- Keep your PC connected to the internet if the tool requires authentication .
- Flashing contains risks—proceed at your own risk and ensure your data is backed up.
Would you like me to walk you through any specific version, or help find the direct download links for a particular firmware package?