Windows 10: Windows 11 LTE Laptop Not Connecting to Mobile Data After Carrier Switch?

I have an LTE-enabled laptop running Windows 11, and I’m facing an issue where mobile data doesn’t work after switching carriers. The SIM card is recognized, but the network either shows "No Service" or refuses to register.Troubleshooting steps I’ve tried: Restarting the laptop Updating drivers & Windows Resetting network settings Manually adding APN settingsDespite these steps, the issue persists. I’ve noticed that different mobile carriers use specific prefixes and LTE/5G bands. Could this be causing compatibility issues with Windows 11’s cellular settings?I checked my carrier’s pref

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Lumia 550 problem use LTE

State:

• Lumia 550 (with support for
  LTE 1 nano SIM)
• activated SIM LTE in T-mobile
  (verified by the helpline)
• switched data the set support
  4G
• Soft phone restarts

Problem:

• The phone shows mobile network connection
  H/H+.

What with this?

 

Disabling LTE on WIN HD LTE mobile (Windows 8.1)

Hi,

Regarding your issue with turning off LTE on your phone, you can follow these steps:

• Go to Settings.
  
• Scroll down to Mobile Network and tap it.
• Tap Highest Connection Speed field box.
• Choose 3G.

Let us know hot it goes.

 

Switching between mobile data connection and wifi in Lumia 1320

There is a problem according to me in switching between wifi and my mobile data network. this is the state ... wifi off, mobile data on then all work done through mobile data network.. But in case wifi on , mobile data on then priority must be to accomplish
all work through wifi network but still after being connected to wifi the mobile data is used to accomplish the work.
To work over wifi I have to switch off my mobile data then the wifi connection is used by mobile apps.. This is strange situation . Kindly suggest.