5g手機找不到wi-fi信號

Hi i have a Problem with the Battery. The Battery blow up. I have charged the Battery 4x. The Battery is 3 Month old. Can you send me a answer

My motor drone one can't runing red B

To whom it may concern.
I bought the x11 drone from bangood since I am a regular client of them. What a nice drone! Unfortunately my controller got stolen during a house robbery which makes it impossible for me to fly at all. I live in South Africa and want to know where I can get hold buy or order a new controller.
I would be greatful if you can assist me in any way.
Thanks you.
Looking forward to hear from you.

Hello

My drone some times hover doing Donuts.

Its possible to update the firmware?

Thanks

Drone connect to controller but show RX 0V instead 7V. There is problem with calibration.

One of my motors not working

购买

app与飞机连接不上，遥控器和飞机连接不上

I want to order the drone jjrc x15 dragonfly to Israel but the transmission frequency should be 2.4 GHz and 5.8 GHz in the field of 5 GHz transmission. Can I get a document that says the frequency is 5.8? Otherwise the drone will be detained by the Ministry of Communications. Thanks