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How to Fix Bootloop — HTC Desire 820q dual sim
How to Fix Bootloop — HTC Desire 820q dual sim
The HTC Desire 820q dual sim is a 2014 Android 4.4.2 smartphone powered by the Qualcomm MSM8916 Snapdragon 410 (28 nm) with 1GB and 16GB internal storage. It features a 5.5", TFT, 720.0x1280.0 display and is available in Santorini White, Tuxedo Gray, Milky-way Gray.
The Desire 820q dual sim is equipped with a Li-Po 2600 mAh, non-removable, a 13 MP, 1080p@30fps, 720p@60fps main camera, a 8 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 155 g.
A bootloop on the HTC Desire 820q dual sim 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 HTC Desire 820q dual sim: 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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