The Lenovo Legion Y90 is a 2022 Android 12, ZUI 13 smartphone powered by the Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) with 12GB | 16GB | 18GB and 256GB | 640GB internal storage. It features a 6.9", AMOLED, 144Hz, HDR10+, 1300 nits (peak), 1080.0x2460.0 display and is available in Gray.

The Legion Y90 is equipped with a Li-Po 5600 mAh, a 64 MP, 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR10+ rec. main camera, a 16 MP, 4K@30/60fps, 1080p@30/60/120fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 252 g.

A bootloop on the Lenovo Legion Y90 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.