The OnePlus Ace 3 Pro is a 2024 Android 14, ColorOS 14 smartphone powered by the Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) with 12GB | 16GB | 24GB and 1TB | 256GB | 512GB internal storage. It features a 6.8", LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (typ), 1600 nits (HBM), 4500 nits (peak), 1264.0x2780.0 display and is available in Gray, White, Green.

The Ace 3 Pro is equipped with a 6100 mAh, a 50 MP, 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS main camera, a 16 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 207 g.

A bootloop on the OnePlus Ace 3 Pro occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.

Factory reset may be needed as a last resort — erases all data.