Apple's Ios 4.1 Currently Jailbroken Through Bootrom Based Exploit
http://israelpaqd835.bravesites.com/entries/general/10-situations-when-you-ll-need-to-know-about-ios-13-jailbreak
If you're not an Apple enthusiast, the total advantage is owned by the Roku LT. 3G Turbo Sim is also quite safe to use and it won't harm your iPhone. The battery doesn't drain readily when push notifications are