The Nothing Phone (3a) Pro is a 2025 Android 15, upgradable to Android 16, Nothing OS 4.0, up to 3 major Android upgrades smartphone powered by the Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) with 12GB | 8GB and 128GB | 256GB internal storage. It features a 6.8", AMOLED, 1B colors, 120Hz, 2160Hz PWM, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak), 1080.0x2392.0 display and is available in Black, Gray.

The Phone (3a) Pro is equipped with a 5000 mAh, a 50 MP, 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS main camera, a 50 MP, 4K@30fps, 1080p@30fps front camera. The device uses a · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM - India only configuration. It weighs 211 g.

A bootloop on the Nothing Phone (3a) 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.