iPhone 4S won't connect to carrier & WiFi
Hi. I'm Syahrin from Malaysia.
I got an iPhone 4S with me right now, which it can't connect to mobile carrier and even WiFi. I've tried to restore it via iTunes and the result is still the same. I can't restore to factory settings / erase my iPhone (as it required me to fill the ID password, which it have to be connected to any network). The WiFi button is also in dim condition.
Is it got anything to do with software/hardware problem? Is there any solution for this?
Thanks!
iPhone 4S, iOS 9.2