Wikipanion. Comfortable search Wikipedia. Its first version was disastrous, but now can save offline pages, set the default language, the font size, etc.. Practice. Free. I have not installed any games; there may be many, but none that hooks me and I offset the battery drain to which subject the poor iPhone. Remember, the iPhone is NOT a console, although the hardware you have is better than many laptops. Pay 15 € per month and have 200Mb of data transfer with speed 3G. The price of 25 € per month and have 1GB of data transfer with speed 3G.
Regarding the firmware, I have to say that with the recent update to version 2.1 the overall performance has been greatly improved, particularly with regard to application stability and overall jailbreak iphone 5 7.0.4
fluidity of the system. They promise faster synchronization and increased battery life, which I have not yet seen, but do not know why, I just do not believe the latter.
The iPhone and Movistar. Plan data. Yes, Movistar are bad-bad guys, and a few scammers monopolists. But for 15 € fee let me surf the Internet all that I please without charging a penny more. And that is not bad. Naturally, I would have the choice operator and not have to "marry" with Movistar for two years. But I want to see the positive side of all this. Regardless of the voice plan (common to any phone) data plan is not all bad. Basically you have two options: