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How to Fix Bootloop — Samsung Galaxy A42 5G
How to Fix Bootloop — Samsung Galaxy A42 5G
The Samsung Galaxy A42 5G is a 2020 Android 10, upgradable to Android 13, One UI 5 smartphone powered by the Qualcomm SM7225 Snapdragon 750 5G (8 nm) with 4GB | 6GB | 8GB and 128GB internal storage. It features a 6.6", Super AMOLED, 720.0x1600.0 display and is available in Prism Dot Black, Prism Dot White, Prism Dot Gray.
The Galaxy A42 5G is equipped with a Li-Po 5000 mAh, a 48 MP, 4K@30fps, 1080p@30fps, 720p@480fps main camera, a 20 MP, 1080p@30fps front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 193 g.
A bootloop on the Samsung Galaxy A42 5G 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 Samsung Galaxy A42 5G: 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 Samsung Smart Switch on a PC to reinstall firmware
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