The Samsung Galaxy A90 5G is a 2019 Android 9.0 smartphone powered by the Qualcomm SM8150 Snapdragon 855 (7 nm) with 6GB | 8GB and 128GB internal storage. It features a 6.7", Super AMOLED, 1080.0x2400.0 display and is available in White, Black.

The Galaxy A90 5G is equipped with a Li-Po 4500 mAh, non-removable, a 48 MP, 4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps main camera, a 32 MP, 1080p@30fps front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 206 g.

A bootloop on the Samsung Galaxy A90 5G 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.