The Asus Zenfone 6 ZS630KL is a 2019 Android 9.0 smartphone powered by the Qualcomm SM8150 Snapdragon 855 (7 nm) with 12GB | 6GB | 8GB and 128GB | 256GB | 512GB | 64GB internal storage. It features a 6.4", IPS LCD, HDR10, 1080.0x2340.0 display and is available in Midnight Black, Twilight Silver.

The Zenfone 6 ZS630KL is equipped with a Li-Po 5000 mAh, non-removable, a 48 MP, 4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps) main camera, a 4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps) front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 190 g.

A bootloop on the Asus Zenfone 6 ZS630KL 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.