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How to Fix Black Screen — Samsung Galaxy J7 Duo
How to Fix Black Screen — Samsung Galaxy J7 Duo
The Samsung Galaxy J7 Duo is a 2018 Android 8.0 smartphone powered by the Exynos 7885 (14 nm) with 3GB | 4GB and 32GB internal storage. It features a 5.5", Super AMOLED, 720.0x1280.0 display and is available in Black, Gold, Rose Gold, White, Blue.
The Galaxy J7 Duo is equipped with a Li-Ion 3000 mAh, removable, a 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) configuration. It weighs 174 g.
A black screen on the Samsung Galaxy J7 Duo 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 Samsung Galaxy J7 Duo: 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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