Support Phone Stuck on Logo Need HardWare reset

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http://androidforums.com – Hello, so I do know that there alot of other threads which talks about my issue but honestly I could'nt find what i was looking for, I recently rooted my phone and as I was messing around with it, I wanted to delete some preinstalled apps to make my phone's memory free up some space, but then stupidly I let my little cousin play with my phone. I am not sure what exactly he has done but when I got it back It came up with around 20 force close messages of applications such as android it self. Then I plugged my sd into my pc then realised there was a folder named 'app' inside the folder ' (General)