# \#4g **URL:** https://forum.clockworkpi.com/tag/4g/194.md [Latest](https://forum.clockworkpi.com/latest.md) · [Categories](https://forum.clockworkpi.com/categories.md) · [Tags](https://forum.clockworkpi.com/tags.md) --- ## [No outgoing voice on phonecalls](https://forum.clockworkpi.com/t/no-outgoing-voice-on-phonecalls/23160)
**Author:** [@jeffkingdom](https://forum.clockworkpi.com/u/jeffkingdom)\ **Replies:** 9\ **Last updated:** [August 21, 2026, 2:50pm UTC](https://forum.clockworkpi.com/t/no-outgoing-voice-on-phonecalls/23160 "2026-08-21T14:50:00Z")
I have the 4g expansion module for my uConsole. I can’t seem to get the outgoing voice working when I make a phone call. I can’t figure out what I’m doing wrong. I can hear the calls just fine, but my voice doesn’t go ou… --- ## [Facing problems after upgraded my 4G modem firmware from 9001 to 9011](https://forum.clockworkpi.com/t/facing-problems-after-upgraded-my-4g-modem-firmware-from-9001-to-9011/22287)
**Author:** [@chetan-baghel](https://forum.clockworkpi.com/u/chetan-baghel)\ **Replies:** 13\ **Last updated:** [July 12, 2026, 7:06am UTC](https://forum.clockworkpi.com/t/facing-problems-after-upgraded-my-4g-modem-firmware-from-9001-to-9011/22287 "2026-07-12T07:06:44Z")
Please help me after upgraded my 4G lte modem from 9001 to 9011 I’m not able to make calls and run internet simultaneously, if I trying to run modem manager for calls internet goes down and visa-versa, and while making c… --- ## [Calls use GSM not VoLTE with German carriers - potentially big problem?](https://forum.clockworkpi.com/t/calls-use-gsm-not-volte-with-german-carriers-potentially-big-problem/22915)
**Author:** [@ell1e](https://forum.clockworkpi.com/u/ell1e)\ **Replies:** 4\ **Last updated:** [July 11, 2026, 7:43pm UTC](https://forum.clockworkpi.com/t/calls-use-gsm-not-volte-with-german-carriers-potentially-big-problem/22915 "2026-07-11T19:43:42Z")
Hi, I help postmarketOS users test the ClockworkPi uConsole. They noticed that during calls with the firmware as-is (no firmware updates from the point the device shipped from ClockworkPi to the user) the modem will drop… --- ## [Defective 4G antenna?](https://forum.clockworkpi.com/t/defective-4g-antenna/14834)
**Author:** [@uBookworm](https://forum.clockworkpi.com/u/uBookworm)\ **Replies:** 6\ **Last updated:** [April 16, 2025, 6:29am UTC](https://forum.clockworkpi.com/t/defective-4g-antenna/14834 "2025-04-16T06:29:55Z")
I have the 9001 firmware still on it. After powering up the module and opening Modem Manager GUI, the card is shown and it recognizes my SIM as T-Mobile and attempts to scan for the network. After several tries and mov… --- ## [Utilizing the internal USB 4 header with the 4G card](https://forum.clockworkpi.com/t/utilizing-the-internal-usb-4-header-with-the-4g-card/16274)
**Author:** [@marcrich90](https://forum.clockworkpi.com/u/marcrich90)\ **Replies:** 1\ **Last updated:** [March 25, 2025, 9:15am UTC](https://forum.clockworkpi.com/t/utilizing-the-internal-usb-4-header-with-the-4g-card/16274 "2025-03-25T09:15:09Z")
I was able to successfully utilize the USB 4 connection that is abandoned on the 4g card. (Tapped pins 13/15 on the main connector and tapped onto 5v and GND for power) It is doable if you take your time and use plenty … --- ## [Please Help, I may have bricked my LTE modem](https://forum.clockworkpi.com/t/please-help-i-may-have-bricked-my-lte-modem/14987)
**Author:** [@T313C0mun1s7](https://forum.clockworkpi.com/u/T313C0mun1s7)\ **Replies:** 18\ **Last updated:** [December 2, 2024, 9:47pm UTC](https://forum.clockworkpi.com/t/please-help-i-may-have-bricked-my-lte-modem/14987 "2024-12-02T21:47:56Z")
I was attempting to get a connection working and saw multiple times the advice that I need to update the firmware. So I was following these instructions: https://github.com/clockworkpi/uConsole/wiki/How-to-upgrade-4G-ex… --- ## [\[SOLVED\] uConsole LTE module problem connecting](https://forum.clockworkpi.com/t/solved-uconsole-lte-module-problem-connecting/13980)
**Author:** [@Ingo\_Villnow](https://forum.clockworkpi.com/u/Ingo_Villnow)\ **Replies:** 6\ **Last updated:** [July 17, 2024, 2:22pm UTC](https://forum.clockworkpi.com/t/solved-uconsole-lte-module-problem-connecting/13980 "2024-07-17T14:22:50Z")
Hi there, I am trying to get an internet connection to my ISP via SIM card. The NetworkManager does a connection for about 20-30 seconds, then the connection drops. During this short period I can ping 8.8.8.8 via USB, b… --- ## [Raspbian 4G / LTE signal quality indicator](https://forum.clockworkpi.com/t/raspbian-4g-lte-signal-quality-indicator/13234)
**Author:** [@dav3](https://forum.clockworkpi.com/u/dav3)\ **Replies:** 0\ **Last updated:** [May 4, 2024, 5:11pm UTC](https://forum.clockworkpi.com/t/raspbian-4g-lte-signal-quality-indicator/13234 "2024-05-04T17:11:03Z")
Is it possible to get a visual display of the 4G modem’s signal quality and connection in general (like on a smartphone) in the status bar next to the WiFi / BT indicators?