SAMSUNG J max 7 how to switch on without power and volume key

[bluelili]

My sibling has Samsung galaxy j max 7 model. But its power key and volume key isnt working anymore. How to switch it on?? Tried with usb data cable didnot work. Need to take one last data back up from phone. 

Plz helppppp

#J max 7 

#samunggalaxy 

#damagedpowerkey

#damagedvolumekey

[aapy]

You should visit nearest service center as early as possible

[bluelili]

Thank you for reply will do that.

[Sayan_SS_]

There Is No Way To Switch On Your Device But Still You Can Visit Service Center May They Have Any Sollution For That

[bluelili]

Thank you will visit for sure