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How to Fix Bootloop — vivo iQOO Z3
How to Fix Bootloop — vivo iQOO Z3
The vivo iQOO Z3 is a 2021 Android 11, Funtouch 11.1 smartphone powered by the Qualcomm SDM768 Snapdragon 768G 5G (7 nm) with 12GB | 6GB | 8GB and 128GB | 256GB internal storage. It features a 6.6", IPS LCD, HDR10, 120Hz, 1080.0x2408.0 display and is available in Ace Black, Cyber Blue, Silver.
The iQOO Z3 is equipped with a 4400 mAh, a 64 MP, 4K@30/60fps, 1080p@30/60fps, gyro-EIS main camera, a 16 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 185.5 g.
A bootloop on the vivo iQOO Z3 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 vivo iQOO Z3: 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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