Complaint 3g settings problem

  • Bangalore G'five Service Center - 3g settings problem
    mohin on 2014-10-31 14:15:07

    hi actualy I have gfive a77 bravo phone,so I wanted to do 3g connection but the network mode option is blocked so I cannot change to dual mode or WCDMA mode, so because of this I cannot able to connect 3g,
    please help me that how. can I solve this problem.
    I'm having vodafone SIM connection