You may need mobile apps like Awebserver or ZArchiver to run the necessary code on your device while connected to the modem's Wi-Fi.
Alternatively, these secondary links have also been confirmed to work: zlt s10g 2101 full admin access link
None of these methods involve clicking a generic web link to get access. If you see a link promising instant admin access, it is almost certainly a scam. You may need mobile apps like Awebserver or
Connect to the router and navigate to http://192.168.254.254/S10Gexport_sys_config.bin to download the backup. zlt s10g 2101 full admin access link
Some ISP variants use a unique password derived from the router's IMEI. You can generate this using the "ZLT S10G Password Calculator" (search GitHub for zlt_password_calculator ).
http://192.168.1.1/html/index.html#admin_login
: Manually select the best LTE frequency for better speeds.