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How to Fix Black Screen — LG Optimus L4 II Tri E470
How to Fix Black Screen — LG Optimus L4 II Tri E470
The LG Optimus L4 II Tri E470 is a 2013 Android 4.1.2 smartphone powered by the Mediatek MT6575 (40 nm) with 512MB and 4GB internal storage. It features a 3.8", IPS LCD, 320.0x480.0 display and is available in Black, White.
The Optimus L4 II Tri E470 is equipped with a Li-Ion 2150 mAh, removable, a 15 MP, Yes main camera. The device uses a Triple SIM configuration. It weighs 140 g.
A black screen on the LG Optimus L4 II Tri E470 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 LG Optimus L4 II Tri E470: 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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