How to repair mobile which is switching on and off frequently?

How to repair mobile which is switching on and off frequently? I have Lenovo S860 2gb model with non removable back cover and battery. How do I reset/recover/restore it?
Asked by: Guest \| Views: 354

Total answers/comments: 3

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bert [Entry]

How to repair the switching off and on problem

bert [Entry]

i need to repair sim board lenovo s660 phone

bert [Entry]

I have a Lenovo Phab 2. My phone was switching on and off. I had never updated the software since I'd bought it. I deleted recently installed apps and I updated the software. It started working fine. How this helps.