How to use 4G Jio sim in Samsung Grand 2 smartphone?How to use 4G Jio sim in Samsung Grand 2 smartphone?0 Jeya Raj 3 Rep. October 12, 2016 Jio SIM usage Honey Mehta answered September 20, 2018 Please Login or Sign up.Connect with: Facebook Google ×Login Username or Email Address Password Remember Me Follow 0Question statsActiveSeptember 24, 2018Views689 timesAnswers1 answerFollowers0 followers