root@uceka:~# ifconfig wlan0 down
root@uceka:~# airmon-ng start wlan0
# if you get an error with airmon-ng command, try this ;
# iwconfig wlan0 mode monitor
# use wlan0 instead of wlan0monroot@uceka:~# ifconfig wlan0 up
Increase Wi-Fi TX Power
root@uceka:~# iw reg set B0
root@uceka:~# iwconfig wlan0 txpower <NmW|NdBm|off|auto>
#txpower is 30 (generally)
#txpower is depends your country, please googling
root@uceka:~# iwconfig