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When Wi-Fi connection lost, what's the status, disconnected, limited, connected but no internet? Any IP address obtained? Wi-Fi connection comes back automatically? If you forget the network and...

Your Wi-Fi network is still visible on those apple devices? Tried to connect but failed? Any error message? Try to forget the network and reconnect. Do you need to type in Wi-Fi password?

Try to disable UPnP on web interface of D7. Other wireless clients have no disconnection issue even under high load?

The android device is the only wireless client connecting to C2? Is it connecting to 2.4GHz Wi-Fi or 5GHz Wi-Fi? Any other wireless clients have no disconnection issue by the same router? Since you...

SSH is used to encrypt the data and guarantee the safety of the communication process for its Tether APP. Other SSH clients cannot control the router via commands.