i am using samsung s7 and after updating to naugat 7 recently my phone automatically get restart 5 to 7 times in a day there fore i am requesting you to fix the problem as soon as possible
We apologize for the inconvenience caused. We would suggest you to visit nearby Samsung Service Centre so service engineer will examine your device physically. Please find service centre details in the link provided http://www.samsung.com/in/support/servicelocation/
