The Prestigio MultiPhone 5504 Duo is a 2014 Android 4.4.2 smartphone powered by the Mediatek MT6582M (28 nm) with 1GB and 8GB internal storage. It features a 5.0", IPS LCD, 540.0x960.0 display and is available in Black, metal, white.

The MultiPhone 5504 Duo is equipped with a Li-Ion 1950 mAh, removable, a 8 MP, Yes main camera, a 2 MP front camera. The device uses a Dual SIM (Mini-SIM, dual stand-by) configuration. It weighs 160 g.

A bootloop on the Prestigio MultiPhone 5504 Duo 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.