asslam o allaikum
bhaiyo aur behno mujhe ye pochna hai ke kya agar mobile mein 2g ke signal hon ge yaini E ka Nishan ho ga to agar hamare ilaqe mein 3g launch ho gaya to kya company wale 2g ke signal per bhi bataen ge ke 3g aaya hai ya nahin
ya phir H ka Nishan ho ga tab hi bataen ge company wale