AY YILDIZ, a mobile brand aimed at the Turks in Germany, offering affordable calls to Turkey and roaming in Turkish networks. E-Plus was the first company to introduce i-mode in Germany. At the end of February 2014, E-Plus and ZTE announced that ZTE would take over Managed Services of E-Plus. On March 5. 2014, E-Plus started commercial LTE service in Berlin, Leipzig and Nuremberg by using 10 MHz out possible of 20 MHz bandwidth of the 1800 MHz frequency. On March 12. 2014, E-Plus announced the launch of HD Voice. On July 1. 2016, LTE was shutdown from the new owner Telefónica Germany. References External links E-Plus BASE Yourfone.de blau.de ALDI Talk AY YILDIZ KPN Mobile phone companies of Germany Companies based in Düsseldorf German brands