The Oppo Reno15 FS is a 2026 Android 16, ColorOS 16 smartphone powered by the Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm) with 8GB and 256GB | 512GB 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 Blue, Navy Blue.

The Reno15 FS is equipped with a Si/C Li-Ion 6500 mAh, a 50 MP, 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS main camera, a 50 MP, 4K@30fps, 1080p@30fps, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM + eSIM (max 2 at a time) configuration. It weighs 189 g.

Clearing the cache partition on your Oppo Reno15 FS 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.