After download completed move the ColorOS 12 C.36 zip file internal storage. MSM Download Tool File for OnePlus 7 Pro 5G (for EU)Download here.
Now Install Local update apk on OxygenOS 12 open beta 1/2.
In this guide, we will show you how to do just that. Migrate and Swift Backup are recommended if youre rooted. This tool will completely wipe your phone of all data (pictures, music, app data, etc), so make sure you make a backup and save it to your PC first. Just boot your OnePlus to EDL Mode, flash the OFP firmware via MSM Download Tool and that’s it, your device will be unbricked. The MSM tool only works on the A slot, so updating both slots, if your phone has two slots, updating to the newest firmware after MSM is highly recommended. First of all, you need to Download Local update App Well, since most OnePlus devices come with Qualcomm as the underlying chipset, you could make use of its Emergency Download Mode.You can’t Install OxygenOS 12 open beta if you are running latest version of OxygenOS 11.2.10.10, you need to Downgrade to OxygenOS 11.2.8.8 or OxygenOS 11.2.9.9. Keep in mind: This method is only for OnePlus 9 and 9 Pro smartphones running OxygenOS 12 open beta 1 & 2. While OnePlus will transition to ColorOS for the global market too.
If you would like to flash OnePlus 9 Pro you need to check out either your device is using. The Chinese variants of OnePlus 9 smartpones have transitioned to ColorOS now ditching HydrogenOS (Clone of OxygenOS for the Chinese market). Oneplus 5 android 9 cheeseburger 23J.52 200224 MSM Tool, 9.0. Under User Type select Other and click on Next. Double click on MSM Download Tool.exe to launch the flashing tool.
How to download/install ColorOS 12 on OnePlus 9 and OnePlus 9 Pro Checkout the complete changelog from below and also download latest OxygenOS 11.2.8.8 for OnePlus 9 and 9 Pro. Make sure to download the proper region version of MSM Download Tool.