Ugh... Android is extremely unfriendly OS. I managed to assign it what I want:
dhcp-range=mobile,192.168.1.16,192.168.1.31,255.255.255.0,86400s
dhcp-host=XX:XX:XX:XX:XX,android-device,net:mobile,192.168.1.16,infinite
dhcp-option=net:mobile,6,8.8.8.8,64.6.64.6...