The Oppo F31 Pro is a 2025 Android 15, ColorOS 15 smartphone powered by the Mediatek Dimensity 7300 (4 nm) with 12GB | 8GB and 128GB | 256GB internal storage. It features a 6.6", AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM), 1080.0x2372.0 display and is available in Space Grey, Desert Gold.

The F31 Pro is equipped with a Si/C Li-Ion 7000 mAh, a 50 MP, 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS main camera, a 32 MP, 4K@30fps, 1080p@30/60fps, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 190 g.

Clearing the cache partition on your Oppo F31 Pro removes temporary system files that accumulate over time and can cause slowdowns, crashes or boot issues. Unlike a factory reset this process does not delete any personal data, photos, apps or settings, making it a safe first step when troubleshooting performance problems.

Clears temporary system files without deleting personal data.