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How to Fix Bootloop — Celkon A99
How to Fix Bootloop — Celkon A99
The Celkon A99 is a 2012 Android 2.3.5 smartphone. It features a 4.0", TFT, 256K colors, 320.0x480.0 display and is available in Black.
The A99 is equipped with a Li-Ion 1200 mAh battery, a 15 MP, Yes main camera. The device uses a Dual SIM (Mini-SIM) configuration. It weighs 120 g.
A bootloop on the Celkon A99 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 Celkon A99: 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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