The Yezz Andy 4E7 is a 2018 Android 8.1 Oreo smartphone powered by the Mediatek MT6580M (28 nm) with 1GB and 8GB internal storage. It features a 5.0", TN, 480.0x800.0 display and is available in Black, Dark Gray, Gold.

The Andy 4E7 is equipped with a Li-Ion 1400 mAh, removable, a 5 MP, 1080p@30fps main camera, a 2 MP front camera. The device uses a Nano-SIM + Micro-SIM configuration. It weighs 112 g.

A bootloop on the Yezz Andy 4E7 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.