This script allows quickly change your IP address by turning off and then turning on mobile data network. For a real change of IP address, you must set network type is Only 3G.
Set your username and password from web interfase in change_ip.py and run the script. Each new ip address will be written to ip_list.txt. If the current IP address is already in this file, the script will run until you get a unique IP address. Sometimes this can take a long time.