In the administration specification for frequency allocations in the private mobile radio sector 'Verwaltungsvorschrift fE-r Frequenzzuteilungen im nichtoffentlichen mobilen Landfunk (VVnomL)' dated February 2014, the first mention is made of frequency pairs for digital mobile radio which, in contrast to the previous.
TextFree is one of the simplest texting apps on the Android market. Without all the bells and whistles of some of the other free texting apps for Android, TextFree provides free text and picture messaging forever.
WhatsApp is a very popular mobile messaging app available for google android, Apple iOS, Blackberry, Nokia Series 40, Symbian 60, Windows Phone. In addition to sending text messages over internet, it also allows users to share and send Images, Audios and Videos with each other. But it has certain limitations :