Hi to All Just got the Phantom 3 St. installed 2.7.2 Firmware. SD card shows Result: Success. All LED's are Green after boot up. Open DJI GO App no my Samsung Galaxy Tab 4. The DJI GO App won't open. It keeps asking to log in. after interring e-mail address then Password, I get Network Unenviable. WiFi indicates PHANTOM3_07fce status Connected, Signal Strength Very Strong, Can not start motors, and no camera image on Tablet. I have a very nice setup. 2 batteries, Metal mobile device holder, PolarPro polarizer and 3 neutral density filters and ARGtek WiFi signal range extender. Just need some help getting it going.