The Lenovo Vibe X2 Pro is a 2015 Android 4.4 smartphone powered by the Qualcomm MSM8939 Snapdragon 615 (28 nm) with 2GB and 32GB internal storage. It features a 5.3", IPS LCD, 1080.0x1920.0 display and is available in Champagne Gold, Rock Pink, Electric Blue.

The Vibe X2 Pro is equipped with a Li-Po 2410 mAh, non-removable, a 13 MP, 1080p@30fps main camera, a 13 MP front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 140 g.

A bootloop on the Lenovo Vibe X2 Pro 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.