To connect to your camera by wired (Android version):

• Make sure your phone has OTG connection supported
  • Some Android systems need to manually turn on OTG settings in the system settings
• Turn off the USB Power Supply option from your camera
• Make sure PC Remote setting from your camera is turned on
  • If not, navigate to:
    • [a7S III / FX3] Network -> Transfer/Remote -> PC Remote Function -> PC Remote -> On
    • [a7R IV / a7c] Network -> PC Remote Function -> PC Remote -> On
    • [Other] Setup -> USB Connection -> PC Remote
    • Also PC Remote Cnct Method needs to be set to USB
• Connect your camera to the phone with a USB cable
• Now your camera’s information should be appeared on the screen, if not, please check if the above steps are correct
• Click Enter
• Your phone may pop up an prompt window asking for allowing Monitor+ to connect to the USB device, click Allow

Cable requirements:

• If your phone and camera both have USB-C ports: Any of USB-C to USB-C cable should works fine

• If your phone has a USB-C port, but the camera only has a Micro USB port: An USB-C to Micro USB OTG cable where the host side is USB-C
  • Reference product link:
    • https://www.amazon.com/CableCreation-Braided-480Mbps-Compatible-MacBook/dp/B01M72GS0H?th=1
    • https://www.amazon.com/Short-Inches-Type-C-Micro-B-Charger/dp/B089D4P5ZK/
    • https://www.amazon.com/Micro-B-Adapter-Converter-MacBook-Charging/dp/B07LBGY5CG/

For A7S III, FX3:

For A7c, A7R IV:

Other: