ISLAMABAD – The Pakistan Telecommunication Authority (PTA) has imposed a nationwide ban on the sale of SIM cards from 12 midnight to 6 am across all mobile phone companies in an effort to curb the issuance of illegal SIMs and strengthen the security system. According to the PTA, all mobile phone companies have been instructed […] The post PTA imposes nationwide ban on SIM sales between midnight and 6AM appeared first on Daily Pakistan English News .