Powering On/Off / Frozen

• RunCam2's battery's connection is bad.
• RunCam 2 can't turn on, what should I do?
• RunCam 2 has constant blue LED and blinking green light when it is turned on.
• RunCam 2 can't turn on, some component has burnt out on the one of daughter board
• If I hold the start button, the RunCam2 will start with a blue light but will automatically turn off after a few seconds. Why?
• Runcam 2 won't turn off or do anything. The blue light stays on and the green light flashes?
• After I turned on the device, the blue light came on. But when I pushed wifi button to turn on and then one beep and device turned off and frozen. What should I do?
• What should I do when the RunCam2 always turns off after 3 minutes automatically?
• Why does RunCam 2 shut down after inserting SD card?
• Runcam2 will not turn off after starting a recording