I iMore Question Dec 4, 2016 #1 My phone is improperly working after I came back from vacation. I'm logged in to the right wireless router.
My phone is improperly working after I came back from vacation. I'm logged in to the right wireless router.
Just_Me_D Ambassador Team Leader, Senior Moderator Moderator Jan 8, 2012 59,681 627 113 Visit site Dec 4, 2016 #2 Re: Why does my phone have "invalid SIM" notice? My calls are going straight to voice mail. I don't know, but you can extract the SIM card and then reinsert it to see if that helps.
Re: Why does my phone have "invalid SIM" notice? My calls are going straight to voice mail. I don't know, but you can extract the SIM card and then reinsert it to see if that helps.