https://praisepen.uk/wiki103/ 2026-05-25T01:33:34+00:00 https://praisepen.uk/wiki103/ https://praisepen.uk/wiki103/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-02-12T09:57:49+00:00 Andy Moore (andymoore@undisclosed.example.com) https://praisepen.uk/wiki103/doku.php?id=projects:glinet:e3372:further-ideas&rev=1770890269&do=diff A page of thoughts for future improvements Bugs in /usr/bin/gl_modem glinet wont see the modem as connected because: The iccid for giffgaff is only 19 digits and gl_modem has a hard coded 20 digit length. It doesn't have apn details for giffgaff: No APN node found for mcc:234 mnc:105 text/html 2026-02-12T09:41:04+00:00 Andy Moore (andymoore@undisclosed.example.com) https://praisepen.uk/wiki103/doku.php?id=projects:glinet:e3372:fixing-drops&rev=1770889264&do=diff Fixing E3372 PDP Drops The issue So after a while the e3372 drops the connection with the carrier and beryl doesn't try to fix it. The issue is that the modem/giffgaff between them drop the PDP (who knows why - possibly the dhcp lease expires?) and don't fix it. text/html 2026-02-12T09:36:26+00:00 Andy Moore (andymoore@undisclosed.example.com) https://praisepen.uk/wiki103/doku.php?id=projects:glinet:e3372:glbugs_etc&rev=1770888986&do=diff Issues with glinet modem compatibility A list of useful info /usr/bin/gl_modem ## The gl_modem binary /lib/netifd/proto/ncm.sh ## Part of netifd /lib/netifd/netifd-proto.sh ## More netifd /usr/bin/modem_network_recover_detection.sh ## part of glinet kmwan for fixing broken connections. ls -l /usr/bin/modem* text/html 2026-02-08T19:16:09+00:00 Andy Moore (andymoore@undisclosed.example.com) https://praisepen.uk/wiki103/doku.php?id=projects:glinet:beryl-files&rev=1770578169&do=diff glinet Useful files #Fake drop pdp for testing gl_modem -B 1-1 AT 'AT+CGACT=0,1' #Bring pdp up: gl_modem -B 1-1 AT 'AT+CGACT=1,1' gl.inet files ======= # switching wifi on & off /etc/gl_switch.d/Wifi_Status.sh # Fix issue with giffgaff dropping PDP /etc/hotplug.d/99-pdp-recover # Speedtest site: /etc/nginx/conf.d/speedtest.conf /www/speedtest #Ruckus landingpage site /www/lps-dl/* # glmodem 19 digit sim iccid issue /usr/bin/gl_modem /usr/bin/gl_modem.patched7 # Giffgaff apn info: /w… text/html 2026-02-04T16:26:34+00:00 Andy Moore (andymoore@undisclosed.example.com) https://praisepen.uk/wiki103/doku.php?id=projects:glinet:e3372:e3372-on-glinet&rev=1770222394&do=diff Using Huawei E3372h on glinet Beryl These instructions worked for a GL-MT1300 (Beryl Ac1300) and a GL-MT3000 (Beryl AX) Make sure its a h stick. Other sticks will probably need flashing. Source info here: <https://forum.openwrt.org/t/huawei-e3372h-320-in-ncm-mode/126018/11> Reset Beryl & configure Passwords and Wifi text/html 2025-07-22T10:46:31+00:00 Andy Moore (andymoore@undisclosed.example.com) https://praisepen.uk/wiki103/doku.php?image=projects%3Aglinet%3Agl-mt3000-andy_config.gz&ns=projects%3Aglinet&rev=1753181191&tab_details=history&media_do=diff&do=media <img src="https://praisepen.uk/wiki103/lib/images/fileicons/svg/gz.svg" alt="gl-mt3000-andy_config.gz" loading="lazy" width="500" height="500" />