How to Fix Bootloop — TCL 20L
How to Fix Bootloop — 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 bootloop on the TCL 20L occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.
Factory reset may be needed as a last resort — erases all data.
On your TCL 20L: force restart: hold Power for 15–30 seconds
If still looping: enter Recovery Mode
Navigate to 'Wipe cache partition' → confirm → reboot
If still looping: return to Recovery
Select 'Wipe data/factory reset' → confirm (erases all data)
Last resort: use your manufacturer's PC tool to reinstall firmware
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