The verykool s5029 Bolt Pro is a 2017 Android 7.0 smartphone powered by the Mediatek MT6580 (28 nm) with 1GB and 8GB internal storage. It features a 5.0", TFT, 480.0x854.0 display and is available in Black, Gold, Blue.

The s5029 Bolt Pro is equipped with a Li-Ion 2000 mAh battery, a 8 MP, 1080p@30fps main camera, a 5 MP front camera. The device uses a Dual SIM (Micro-SIM, dual stand-by) configuration. It weighs 145 g.

A bootloop on the verykool s5029 Bolt 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.