Once detected, reboot your phone from system to bootloader mode.
In the toolbox, switch to the bootloader tab and select temporary flash recovery.
After entering recovery, there are two ways to flash:
πΉ Option A (ADB Sideload):
On your computer, click the recovery mode tab and enter sideload mode.
On your phone, go to Advanced β tap ADB Sideload, swipe the slider, and the system will flash automatically.
πΈ Option B (Flash from phone storage):
Place the system package in your phone storage.
Go to the Install tab, select the system package, and swipe the slider.
Reboot your system.
β οΈ Note: Some devices may encounter errors. If so, switch to Method 1.
β οΈ It is not recommended to use Method 2 on ColorOS 15.0.0.400 (may cause minor bugs).
π Method 3: Upgrade from OxygenOS 15 to 16
Requirements System package, phone
Prerequisite: Your phone must be running OxygenOS 15.0.0.703 or higher.
π Steps:
Go to Settings β System Update.
Tap the three dots in the top-right corner and select Local Install.
Select the system package and tap Install Now.
π‘ Tip: If you don't see the "Local Install" option, enable Developer Options and it will appear.
β οΈ Important Notes
All system packages provided by me are free. If you see any paid content, it may not be from me β please report it.
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