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How to Fix Black Screen — ZTE N721
How to Fix Black Screen — ZTE N721
The ZTE N721 is a 2011 Android OS smartphone and 150MB internal storage. It features a 2.8", TFT, 56K colors, 240.0x320.0 display and is available in Black.
The N721 is equipped with a Removable Li-Ion 1100 mAh battery, a 2 MP, Yes main camera. The device uses a Mini-SIM configuration. It weighs 105 g.
A black screen on the ZTE N721 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 ZTE N721: 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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