For Device SM-T310 and SM-T315 Not Tested is Work or No
Please Report me if working for SM-T310 and SM-T315
(Sorry For Bad My English)
"Guide Root Without PC"
01.Download and Instal Root Master.apk
02.Open Root Master and Select 'Root"
03.Select again 'Root"
04.Wait up to 100% or Completed
Do Not Remove/Uninstal Root Master Because This app work as Root Access Like SuperSu
if you want to Get Root Access Select "Allow" in the right