The Lenovo Legion Duel is a 2020 Android 10, Legion OS/ ZUI12 smartphone powered by the Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+) with 12GB | 16GB and 256GB | 512GB internal storage. It features a 6.7", AMOLED, 144Hz, HDR10+, 1080.0x2340.0 display and is available in Vengeance Red, Blazing Blue.

The Legion Duel is equipped with a Li-Po 5000 mAh, a 4K@30fps gyro-EIS main camera, a 20 MP, 4K@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 239 g.

A bootloop on the Lenovo Legion Duel 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.