Mobile data does not turn on

[tony_stark_108]

Hi Everyone, 

I have a Samsung S21 FE(Exynos) and I am facing the issue with mobile data. Sometimes my mobile data does not turn on. I have to turn on the flight mode and then turn off and then my mobile data gets turn on. Does Anyone else facing the same issue? Any solution for this?

[cs_member10]

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your concern, we would request you to kindly perform the following steps to resolve your issue.

Check Mobile Network: Settings> Connections>Mobile networks> Network mode> Select 5G/LTE/3G/2G (auto connect).

Check Network Operator: Settings> Connections> Mobile networks> Network operators> Select automatically.

Check Data Roaming: Settings> Connections> Mobile networks> Data roaming to enable it, if disabled.

Reset network settings: Settings> General management> Reset> Reset network settings> Reset settings> Unlock your screen> Reset.

Check another network operator SIM: If the issue has not been resolved, then get in touch with the network operator and try to check with another network operator SIM.
Note: kindly contact your network service provider once to make sure there is no issue from their end.

Update device software (If available): Settings > Software update > Download and install > Checking for software update > Software update available > Download > Downloading updates > Install now.

You can reset your device by following the steps from the below link.
https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-mobile-how-to-perform-a-factory-res...

In case the issue still occurs kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/

Warm Regards,
Samsung Customer Support