: Some users found the update became available by using a VPN (such as ) and connecting to regions like Canada or the Netherlands. Manual Firmware Installation
This is the simplest way to update without using a computer.
Open the SP Flash Tool folder and run flash_tool.exe as an administrator.
Once the update finishes, tap . Your phone will restart into Android Nougat. Method 2: Flash via SP Flash Tool (PC Method)
Oppo’s ColorOS 3.0 removed the app drawer again – but Nova Launcher fixes that.
You will need to download and install three specific tools on your Windows computer:
Follow the on-screen prompts to automatically detect, download, and install the compatible Nougat firmware.
A failed update can render your phone unusable. Ensure you follow these safety steps:
This is the easiest and safest method because it does not require a computer. It uses the stock Oppo recovery menu. Step 1: Download and Transfer Firmware
Extract the downloaded SP Flash Tool and the Oppo F3 firmware files onto your computer desktop.
Once the process is finished, a green checkmark circle ("Download OK") will pop up on your screen.
11:32 AM Verification: ~45 sec (checks signature against Oppo’s private key – fails if file tampered). Flashing: ~3 min (system, modem, boot, recovery). Auto-reboot: 11:36 AM.
To ensure the update works, you must use the correct model-specific firmware. OPPO F3 (CPH1609) Version: Android 7.1.1 Nougat (ColorOS 3.1)