Why do incoming calls come up UNKNOWN even though they are in my contacts list?

I

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ncoming calls come up UNKNOWN even though they are in my contacts list

everytime i get an incoming call it comes up UNKNOWN , but most of the callers are in my contact list, why does this happen ?
 

Jay Kalal

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Feb 26, 2016
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ncoming calls come up UNKNOWN

everytime i get an incoming call it comes up UNKNOW even though they are in my contacts list.
Kinky advise me please.
Best regards
 

Laura Knotek

Well-known member
Jun 15, 2012
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Re: ncoming calls come up UNKNOWN even though they are in my contacts list

Are your contacts blocking their numbers from being displayed in their caller ID settings? If they block their numbers from being shown, there is nothing you can do.