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How to Fix Black Screen — Huawei Mate 40 Pro
How to Fix Black Screen — Huawei Mate 40 Pro
The Huawei Mate 40 Pro is a 2020 Android 10, EMUI 11, no Google Play Services smartphone powered by the Kirin 9000 5G (5 nm) with 8GB and 128GB | 256GB | 512GB internal storage. It features a 6.8", OLED, HDR10, 90Hz, 1344.0x2772.0 display and is available in Mystic Silver, White, Black, Green, Yellow.
The Mate 40 Pro is equipped with a Li-Po 4400 mAh, a 50 MP, 4K@30/60fps, 1080p@30/60/120/240/480fps, 720p@960fps, 720p@3840fps, HDR, gyro-EIS main camera, a 13 MP, 4K@30/60fps, 1080p@30/60/240fps front camera. The device uses a · Nano-SIM + eSIM · Nano-SIM + Nano-SIM configuration. It weighs 212 g.
A black screen on the Huawei Mate 40 Pro 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 Huawei Mate 40 Pro: 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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