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How to Fix Black Screen — Blackview Mega 3
How to Fix Black Screen — Blackview Mega 3
The Blackview Mega 3 is a 2025 Android 15, DokeOS_P 4.1 smartphone powered by the Mediatek Helio G100 (6 nm) with 12GB and 256GB internal storage. It features a 12.1", IPS LCD, 90Hz, 1600.0x2560.0 display and is available in Grey, Blue.
The Mega 3 is equipped with a Li-Ion 8800 mAh, a 50 MP, 1080p@30fps main camera, a 13 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 555 g.
A black screen on the Blackview Mega 3 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 Blackview Mega 3: 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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