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How to Fix Bootloop — QMobile Noir A750
How to Fix Bootloop — QMobile Noir A750
The QMobile Noir A750 is a 2015 Android 4.2 smartphone powered by the Mediatek MT6589 (28 nm) with 1GB and 16GB internal storage. It features a 5.0", IPS LCD, 720.0x1280.0 display and is available in Black.
The Noir A750 is equipped with a Li-Ion 2000 mAh battery, a 13 MP, 1080p@30fps main camera, a 5 MP, 720p front camera. The device uses a Dual SIM configuration. It weighs 158 g.
A bootloop on the QMobile Noir A750 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 QMobile Noir A750: 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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