The Sony Xperia C3 Dual is a 2014 Android 4.4.2 smartphone powered by the Qualcomm MSM8926 Snapdragon 400 (28 nm) with 1GB and 8GB internal storage. It features a 5.5", IPS LCD, 720.0x1280.0 display and is available in Black, White, Mint.

The Xperia C3 Dual is equipped with a Li-Ion 2500 mAh, non-removable, a 8 MP, 1080p, HDR main camera, a 5 MP, 720p front camera. The device uses a Dual SIM (Micro-SIM, dual stand-by) configuration. It weighs 149.7 g.

A bootloop on the Sony Xperia C3 Dual 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.