TL;DR Usually, I have my device locked to "2G only" for multiple reasons: saving battery-life no need for "high-speed" to simply be informed about new mail or doing the little contacts/calendar ...
I own Xperia Mini Pro which has Android 2.1-update1. I am facing an issue on Internet Connection. I downloaded the settings for my Edge Connection from my SIM services. Sometimes after downloading the ...
Before installing a new ROM, I backed up all data from my system apps using Titanium. I installed the new ROM, and also put in a new SIM card from a different network (so it was in on first boot-up ...