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How to Fix Black Screen — vivo Y21
How to Fix Black Screen — vivo Y21
The vivo Y21 is a 2026 Android 16, OriginOS 6 smartphone powered by the Mediatek Dimensity 6300 (6 nm) with 4GB | 6GB | 8GB and 128GB | 256GB internal storage. It features a 6.7", IPS LCD, 120Hz, 1200 nits (HBM), 720.0x1600.0 display and is available in Champagne Gold, Midnight Blue.
The Y21 is equipped with a Li-Ion 6500 mAh, a 50 MP, 1080p@30fps main camera, a 5 MP front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 209 g.
A black screen on the vivo Y21 can occur due to a drained battery, a software crash, or the screen becoming unresponsive. In most cases this can be resolved with a force restart or a short charging period without any data loss. Follow the steps below in order before considering a factory reset.
On your vivo Y21: charge for 30+ minutes with a different cable and charger
Hold Power for 15–20 seconds
If still black: hold Power + Volume Down for 10 seconds
Try holding Power + Volume Up to enter Recovery Mode
In Recovery: select 'Reboot system now'
If Recovery loads: wipe cache partition then reboot
Last resort: factory reset from Recovery — erases all data
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