Note that upstream's website
https://live.gnome.org/NetworkManager/MobileBroadband
says
Huawei E220 (firmware versions older than 11.117.09.04.00 (Vodafone only) are known to be problematic; make sure you have 11.117.10.00.00 or later)
Note that upstream's website
https:/ /live.gnome. org/NetworkMana ger/MobileBroad band
says
Huawei E220 (firmware versions older than 11.117.09.04.00 (Vodafone only) are known to be problematic; make sure you have 11.117.10.00.00 or later)