Mobile phones which use Android or other smartphone operating systems, contains richer applications than normal phones. These mobile phones enable users to leave more things to phones in order to deal with deal with. Ain this way the personal information becomes more and more on mobile phones. Backup is an important technique to keep the information safe. Users could only synchronize their contacts, messages and so on to the Internet and easily synchronous back all the information whenever it is necessary. Some application settings such as activations, game scores and so on are also important to users. The lost of personal information caused by mobile phone updates, replacement and lost becomes not uncommon in recent days. It is very important to propose a better application settings integration and management scheme. This paper gives a solution on Android platform after a study to Android security mechanisms and system components.

Full text: IJEIR_1812_Final.pdf