I can then help you determine if a newer version is available. Share public link
Which is the router currently locked to (MTN, Dialog, etc.)? Are you trying to unlock it for any SIM, or just fix a bug ? Do you have the IMEI or current software version handy? zlt s20 firmware
Log in using your admin credentials (default is often admin / admin ). I can then help you determine if a
Newer versions often optimize system functions and menus for smoother operation. zlt s20 firmware