"Network Problem . Phone suffers from connectivity issues which shouldn't happen as the prime reason for buying a (smart)phone is for calling."
"Waste waste no internet working losses signal aal the time. oor nokia care support windows 8 is so less equiped than android miss doing so manty things but this phone is waste of money"
"Network catches pretty quickly and really hugs to the last available piece of it as well. In-call voice is loud and clear, other party can hear me clearly (even when I am outdoor in noisy environment) as well (in fact, this is better than how I hear), during the conf calls, I use the loudspeaker and it is loud and clear as well."