Here Is The Process How To Downgrade One+ Android 15 to Android 14


Now we are arrived at oneplus phone home screen.

After Few Minutes Phone Screen lead Wigh Hello Screen
The following video shows the process above given steps.
- Tap On next icon ( ➲ ) Select language and go ahead to wifi section then connect wifi or use mobile data connection.
- Now the Google Account verification screen will appears it's mean this phone is protected by FRP lock
- Go Back Wifi Section screen
- Now tap on connected wifi ⓘ icon then forget wifi
- Use another phone enable mobile data & use wifi hotspot for wifi
- Connect wifi on oneplus phone using hotspot from another phone
- Now tap Next & Turn Off hotspot icon in same time

- After this proceed phone will appear screen lock setup section

- Go ahead with taping Skip/More/Accept/Done/Let's Go
Now we are arrived at oneplus phone home screen.
- Go to Wifi Section then Connect Wifi
- Open Google Chrome
- Touch on search bar
- Go to top right ➜ corner tap on search icon
- Search OnePlus OTA Files
- Open Link OnePlus OTA Files 2025 (Android 14)
- Scroll down & find your phone models with CPHXXXX model
- Download if into Phone
- This may takes few minutes to download it may depend on your network
- Open Settings ➜ System & Update ➜ Software Update
- Waiting for checking update > Phone must be up to date with latest version
- Tap on 3 dot at top right corner ➜ there is not available Local Install
- Go back to settings main manu
- Tap on About device ➜ version ➜ tap 7 times on Version No.
- Now go back to settings main manu ➜ System & Update ➜ Software Update
- Go to top right ➜ corner 3 dots ➜ Now Local Install available ➜ Tap on it
- Choose destination folder where OTA file downloaded ➜ Select OTA file
- Now you can see Local install OxygenOS with Installation notes.
- Tap On Install Now
- This may takes approximately 15 - 20 minutes don't press power key & phone have enough charge
- Wait until installation proceed 100%

- Phone will restart & wiping phone's data then automatically reboot
After Few Minutes Phone Screen lead Wigh Hello Screen
- Tap On next icon ( ➲ ) Select language and go ahead to wifi section
- Use another phone enable mobile data & use wifi hotspot for wifi
- Connect wifi on oneplus phone using hotspot from another phone
- Now tap Next & Turn Off hotspot icon in same time
- After this proceed phone will appear screen lock setup section
- Go ahead with taping Skip/More/Accept/Done/Let's Go
- After this few steps you will get Phone Home Screen
- That's it enjyo...
The following video shows the process above given steps.



