The Samsung Galaxy Z Flip4 is a 2022 Android 12, upgradable to Android 16, One UI 8 smartphone powered by the Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) with 8GB and 128GB | 256GB | 512GB internal storage. It features a 6.7", Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak), 1080.0x2640.0 display and is available in Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red.

The Galaxy Z Flip4 is equipped with a Li-Po 3700 mAh, a 12 MP, 4K@30/60fps, 1080p@60/240fps, HDR10+ main camera, a 10 MP, 4K@30fps front camera. The device uses a Nano-SIM + eSIM configuration. It weighs 187 g.

A bootloop on the Samsung Galaxy Z Flip4 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.