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How to Fix Bootloop — Lenovo Tab 4 8
How to Fix Bootloop — Lenovo Tab 4 8
The Lenovo Tab 4 8 is a 2017 Android 7.0 smartphone powered by the Qualcomm MSM8917 Snapdragon 425 (28 nm) (Wi-Fi/LTE model) Qualcomm APQ8017 (Wi-Fi only model) with 2GB and 16GB | 32GB internal storage. It features a 8.0", IPS LCD, 800.0x1280.0 display and is available in Black, White.
The Tab 4 8 is equipped with a Li-Po 4850 mAh, non-removable, a 5 MP, 1080p@30fps main camera, a 2 MP front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 310 g.
A bootloop on the Lenovo Tab 4 8 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 Lenovo Tab 4 8: 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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