0
votes
0answers
69 views

3G “on sleep” when iPhone 3Gs (5.1.1) locked

I have a jailbroken iPhone 3GS running on 5.1.1. When I use 3G cellular and the phone is locked, I don't receive push notifications (from the apps that need internet for push notifications) and my ...
4
votes
2answers
40k views

How can I change the cellular DNS server on iOS?

Is there a way to set a global DNS server that will be used for all connections (both Wi-Fi + cellular data)? If there isn't a uniform manner to specify DNS, can I just change the DNS used by the ...