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How to Fix Bootloop — Sony Xperia 1
How to Fix Bootloop — Sony Xperia 1
The Sony Xperia 1 is a 2019 Android 9.0 smartphone powered by the Qualcomm SM8150 Snapdragon 855 (7 nm) with 6GB and 128GB | 64GB internal storage. It features a 6.5", OLED, HDR BT.2020, 1644.0x3840.0 display and is available in Black, Gray, Purple, White.
The Xperia 1 is equipped with a Li-Ion 3330 mAh, non-removable, a 12 MP, 4K@24/25/30fps HDR, 1080p@60fps, 1080p@30fps (5-axis gyro-EIS), 1080p@960fps main camera, a 8 MP, 1080p@30fps (5-axis gyro-EIS) front camera. The device uses a · Nano-SIM · Nano-SIM + Nano-SIM configuration. It weighs 178 g.
A bootloop on the Sony Xperia 1 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 Sony Xperia 1: 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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