Lazy package is the combination of main program and library data, cracked. Download and copy to the card and you can use it. Of course, it is also possible that the program is unstable because of cracking. Some people always use this kind of thing and never make mistakes. Some people make mistakes after using it for a few days. Once downloaded the lazy bag and ran out for more than 300 kilometers. Fortunately, there are other navigation on the mobile phone, otherwise it won't be used in life.