Why can't I send or receive a sms messages after upgrading to Win 10 on my Nokia Lumia 735?

[Windows Central Question]

can't send or receive a sms message after upgrade to win 10 on Nokia Lumnia 735

In settings > privacy> contacts > there is no way to set contacts open for apps, I can't choose any apps it all is grey

 

[Chintan Gohel]

Re: can't send or receive a sms message after upgrade to win 10 on Nokia Lumnia 735

In settings > privacy> contacts > there is no way to set contacts open for apps, I can't choose any apps it all is grey

try a soft reset (restart the phone)
Or add your account again

 

[v535]

If OP did in-place upgrade to w10m, then HR would be best.