about software update

[Jarvis]

hi am Rajesh am using S7 edge I've updated to nought one month ago but now when I go for software updates it shows "the os in your device has been modified in an un authorised way "
What should I do , please suggest and write some advices

[ashishsingh]

flash official os from odin

[Jarvis]

sry i dint get you

[Jarvis]

I did update officially I don't hv this prob before since yesterday

[HIRO]

reset your device

[Jarvis]

that's the only i guess

[Samsung_India_]

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/

[Jarvis]

my s7 is under warranty will this service cost me