Questions tagged [cellular]

For questions related to phone's cellular network.

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5
votes
1answer
163 views

Lock screen Buttons disappeared

I am using Microsoft Lumia 540. I updated my Lumia with insider updates from fast ring. Now my phone is showing three problems. Lock screen buttons are disappeared, that's why I am unable to input 4 ...
5
votes
1answer
275 views

How does Windows Phone consume cellular data?

I wonder how is my data used when I'm not on the wifi? Am I avaliable on FB, does my email check ferquently? I don't want to consume my internet for non-sense like FB and E-mails until I go into app ...