The vivo Y11s is a 2020 Android 10, Funtouch 11 smartphone powered by the Qualcomm SM4250 Snapdragon 460 (11 nm) with 3GB and 32GB internal storage. It features a 6.5", IPS LCD, 720.0x1600.0 display and is available in Glacier Blue, Phantom Black.

The Y11s is equipped with a 5000 mAh, a 13 MP, 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 191 g.

A bootloop on the vivo Y11s 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.