Home / verykool s5511 Juno Quatro / Fix Bootloop

How to Fix Bootloop — verykool s5511 Juno Quatro

Fix BootloopAndroid 4.4.2 (KitKat)

How to Fix Bootloop — verykool s5511 Juno Quatro

⏱ ~5 min📋 6 steps

The verykool s5511 Juno Quatro is a 2014 Android 4.4.2 smartphone powered by the Mediatek MT6582M (28 nm) with 1GB and 4GB internal storage. It features a 5.5", IPS LCD, 540.0x960.0 display and is available in Yellow, Blue.

The s5511 Juno Quatro is equipped with a Li-Ion 2300 mAh, removable, a 8 MP, 720p@30fps main camera, a 2 MP front camera. The device uses a Dual SIM (Mini-SIM/ Micro-SIM) configuration. It weighs 157 g.

A bootloop on the verykool s5511 Juno Quatro 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.

1

On your verykool s5511 Juno Quatro: force restart: hold Power for 15–30 seconds

2

If still looping: enter Recovery Mode

3

Navigate to 'Wipe cache partition' → confirm → reboot

4

If still looping: return to Recovery

5

Select 'Wipe data/factory reset' → confirm (erases all data)

6

Last resort: use your manufacturer's PC tool to reinstall firmware

Was this guide helpful?