Go to “Settings -> Network & Internet (or Connections) -> Wi-Fi.” Long-press on the troublesome network. Why is my IP address unavailable on my tablet? Just type the following command: ip link set wlan0 address XX:XX:XX:YY:YY:YY, where wlan0 is the name of the interface and XX:XX:XX:YY:YY:YY is the MAC address you want to set.
How do I change my MAC address on my Android tablet? How do I find MAC address on Android tablet? How do I fix an unavailable IP address on my Android?Ħ ways to fix the “failed to obtain IP address” error on Android
You will see your current MAC address, and we suggest that you write it down, as you’ll need it later when you want to change it.
