Smartphone: Micromax Bolt Q324
Problem: 3G problem, Network Issue
Description: I using airtel 3g sim when I got 3g network on the status bar during this time I have try to call it say network busy it can’t run USSR code say connection problem I also not use 3g browsing it always so 3g single not H I check my sim in another mobile all thing is correctly work I don’t know how I repair my mobile?