Protect Huawei LTE against None ltedl/ulfreq (#54411)
Protect Huawei LTE against None ltedl/ulfreq (#54411)

Refs https://github.com/home-assistant/core/issues/54400
jawilson/home-assistant,GenericStudent/home-assistant,rohitranjan1991/home-assistant,Danielhiversen/home-assistant,Danielhiversen/home-assistant,home-assistant/home-assistant,lukas-hetzenecker/home-assistant,nkgilley/home-assistant,jawilson/home-assistant,nkgilley/home-assistant,toddeye/home-assistant,toddeye/home-assistant,mezz64/home-assistant,aronsky/home-assistant,rohitranjan1991/home-assistant,lukas-hetzenecker/home-assistant,rohitranjan1991/home-assistant,home-assistant/home-assistant,aronsky/home-assistant,w1ll1am23/home-assistant,GenericStudent/home-assistant,w1ll1am23/home-assistant,mezz64/home-assistant