The Oppo K9 Pro is a 2021 Android 11, ColorOS 11.3 smartphone powered by the Mediatek Dimensity 1200 (6 nm) with 12GB | 8GB and 128GB | 256GB internal storage. It features a 6.4", AMOLED, 120Hz, HDR10, 430 nits (typ), 800 nits (peak), 1080.0x2400.0 display and is available in Black, Aurora.

The K9 Pro is equipped with a Li-Po 4500 mAh, a 64 MP, 4K@30fps, 1080p@30/60/120fps; gyro-EIS main camera, a 16 MP, 1080p@30fps, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 180 g.

Factory resetting your Oppo K9 Pro through the Settings menu is the easiest way to erase all personal data and restore the device to factory defaults. This method is ideal when the phone is still accessible and functional. All apps, contacts, photos and accounts will be permanently removed so ensure you have backed up everything important first.

All personal data, accounts, and apps will be permanently removed.