How to Fix Bootloop — TCL 408
How to Fix Bootloop — TCL 408
The TCL 408 is a 2023 Android 12 smartphone powered by the Mediatek MT6762G Helio G25 (12 nm) with 4GB | 6GB and 128GB | 64GB internal storage. It features a 6.6", IPS LCD, 400 nits (typ), 720.0x1612.0 display and is available in Gravity Grey, Midnight Blue.
The 408 is equipped with a Li-Po 5000 mAh, a 50 MP, 1080p@30fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 190 g.
A bootloop on the TCL 408 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 408: 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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