How to Fix Bootloop — TCL 403
How to Fix Bootloop — TCL 403
The TCL 403 is a 2023 Android 12 smartphone powered by the Mediatek MT6761 Helio A22 (12 nm) with 1GB | 2GB and 32GB internal storage. It features a 6.0", TFT LCD, 480.0x960.0 display and is available in Prime Black, Mauve Mist.
The 403 is equipped with a Li-Ion 3000 mAh, a 8 MP, 1080p@30fps or 720p@30fps (T431Q only) main camera, a 5 MP, 720p@30fps front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 182 g.
A bootloop on the TCL 403 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 403: 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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