S2 Hard reset and backup

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http://androidforums.com – hi, I had my Galaxy s2 for about 2 years now and love the phone but lately the home button doesnt wanna exit apps or go back to home page ...sometines takes like 5 times to press ....read somewere that a factory reset can solve that....now i know how to do the reset but my question is....anyway to save apps,bookmarks, saved games to the PC or external device??? 2 years of played and saved games and bookmarks .....also the Phone is ROOTED ...will that effect the RESET and will i have to ROOT it again thanx in advence (General)