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How to Fix Black Screen — TCL 20L
How to Fix Black Screen — TCL 20L
The TCL 20L is a 2021 Android 11, TCL UI smartphone powered by the Qualcomm SM6115 Snapdragon 662 (11 nm) with 4GB | 6GB and 128GB internal storage. It features a 6.7", IPS LCD, 500 nits (peak), 1080.0x2400.0 display and is available in Eclipse Black, Luna Blue.
The 20L is equipped with a Li-Po 5000 mAh, a 48 MP, 1080p@30/60fps main camera, a 16 MP, 1080p@30/60fps front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 199 g.
A black screen on the TCL 20L 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 TCL 20L: 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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