The Samsung Galaxy Z Fold4 is a 2022 Android 12L, up to 4 major Android upgrades, One UI 6.1.1 smartphone powered by the Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) with 12GB and 1TB | 256GB | 512GB internal storage. It features a 7.6", Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak), 1812.0x2176.0 display and is available in Graygreen, Phantom Black, Beige, Burgundy.

The Galaxy Z Fold4 is equipped with a Li-Po 4400 mAh, a 50 MP, 8K@24fps, 4K@60fps, 1080p@60/240fps (gyro-EIS), HDR10+ main camera, a 4 MP, 4K@30/60fps, 1080p@30/60fps, gyro-EIS front camera. The device uses a · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) configuration. It weighs 263 g.

A bootloop on the Samsung Galaxy Z Fold4 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.