try "rfkill list" to list all radio devices, such as
$ rfkill list 0: hci0: Bluetooth Soft blocked: no Hard blocked: no 2: phy0: Wireless LAN Soft blocked: no Hard blocked: no
run "rfkill block 2" to disable it, and "run kill unblock 2" to enable it, assuming your wifi is also (2).
try "rfkill list" to list all radio devices, such as
$ rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
run "rfkill block 2" to disable it, and "run kill unblock 2" to enable it, assuming your wifi is also (2).