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How to Fix Black Screen — Oppo A57 4G
How to Fix Black Screen — Oppo A57 4G
The Oppo A57 4G is a 2022 Android 12, upgradable to Android 14, ColorOS 14 smartphone powered by the Mediatek MT6765G Helio G35 (12 nm) with 3GB | 4GB and 128GB | 64GB internal storage. It features a 6.6", IPS LCD, 720.0x1612.0 display and is available in Glowing Black, Glowing Green.
The A57 4G is equipped with a Li-Po 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 187 g.
A black screen on the Oppo A57 4G 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 Oppo A57 4G: 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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