Windows Phone Denim Update prevents phone from leaving airplane mode. RRS feed

  • Question

  • Hi My Nokia Lumia 520 Phone updated to Cyan and subsequently to Denim. I am am now unable to turn of airplane mode it keeps flashing between on and off. I have tried a hard reset and a soft reset and flashed the firmware. I can no longer use my phone the SIM works on other phones. Please help...please. 

    Thursday, May 12, 2016 12:12 PM