Can't use a data only sim in a single sim windows phone? - Microsoft Community


i have 640 single sim phone want use mobile wifi hotspot. if won't connect network if use data sim. data , voice sim connects same network in same phone fine. also, data sim works fine in old android phone have.  

so why can't 640 connect on data sim? 

hi,

based on information have provided, may need further investigation. we'd know following:

  • which version of windows using?
  • are receiving error messages?
  • do have stable cellular connection?
  • what troubleshooting steps have done far?

we're looking forward reply.

regards.



Mobile Devices / Microsoft Lumia and Nokia Lumia / Settings / 600-series



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