BL, Teletalk’s 4G service below standard in Dhaka: BTRC study
নিউ এইজ
প্রকাশিত: ২২ মে ২০১৯, ০০:০০
Bangladesh Telecommunication Regulatory Commission has found the service quality of private mobile phone operator Banglalink and state-run operator Teletalk below standard in terms of internet...
