How to Install Stable OxygenOS 12 C.39 on Oneplus 9 & 9 pro

How to Install Stable OxygenOS 12 C.39 on Oneplus 9 & 9 pro.

The OnePlus 9 and OnePlus 9 Pro received the first stable release of OxygenOS 12 based on Android 12 earlier this month. However, OnePlus halted the rollout just a few days after it began, citing several difficulties experienced by early users. OnePlus appears to have resolved all difficulties, as the OxygenOS 12 C.39 second stable rollouts for the OnePlus 9 and OnePlus 9 Pro have started.

Changelogs of Stable OxygenOS 12 C.39:

• System
  • Improved the smoothness of fingerprint unlocking
  • Optimized the system power consumption to extend the battery life
  • Fixed the issue of screen tearing when back to the home screen in some games
  • Fixed the issue that the notification bar showed a blank bar
  • Updated Android Security Patch to 2021.12
• Camera
  • Improved the startup speed of the application
  • Improved the image effect of the rear camera
• Network
  • Fixed the issue that failed to connect to the mobile data in certain scenarios

OxygenOS 12 release is only available for the global and Indian variants of the OnePlus 9 and OnePlus 9 Pro.

How to Install Stable OxygenOS 12 C.39

• First Download Initial Stable build of OxygenOS 12 C.36: Download
• Place OxygenOS 12 C.36 zip file inside Internal storage
• Go to system update section -> Click top-right icon -> Local upgrade -> Click on the corresponding installation package -> upgrade -> System upgrade completed to 100%.
• After the installation is complete, click Restart.
• Now your device will have OxygenOS 12 C.36
• Download OxygenOS local update apk: Download from Telegram – Official Link
• Download OxygenOS 12 C.39 packages from the below links
• Install local update apk
• Place OxygenOS 12 open beta 4 C.39 & place it inside Internal storage
• Open local update app -> Click top-right icon -> Local upgrade -> Click on the corresponding installation package -> upgrade -> System upgrade completed to 100%.
• After the installation is complete, click Restart.
• Enjoy stable OxygenOS 12 on your Oneplus 9 & 9pro

Download OxygenOS 12 C.39:

• OnePlus 9 Global: Full update – Incremental update from C.36
• OnePlus 9 India: Full update – Incremental update from C.36
• OnePlus 9 Pro Global: Full update – Incremental update from C.36
• OnePlus 9 Pro India: Full update – Incremental update from C.36

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