Please don't ask me to consider anything else; I choose CAcert even though it isn't "trusted". But what use is trust that can be bought with $$$? CAcert are certainly trustworthy in my opinion. If you think so too you might want to import their root certificate from this page. I also wrote an artic.....

This is not a complete step-by-step HowTo. You will have to look at each of the linked articles and make your own choices depending on your device, android version and so on. Last year I got myself a used Acer Liquid E700. It's a nice phone, big enough, and very powerful for its price. A cruci.....