Yes disconnectIs app still connected to RC or does it say disconnected?
es have a bad signal at home thats where it happen . If in air plane mode will it still fly . If turn on in phone . I notic I got a text massage during fly time and came on during flying I was like what the ,,, do I doTry turning 4G or LTE to 3G on your phone. Or turn on airplane mode on phone. See what happens.