Coding + Report writing on different mob applications.

hi, basically i am working on a graduation project 2 . our project is like working on IMS . our project is almost completed it was to implement the calling service in local area network by sip server etc. my 2 groupmates have done everything like making a server etc but the work which came with me is to customize little bit an open source sip dialer mob like linphone/ozeki , linphone is java based and ozeki is C based . objective to be done : 1. write a report like discussing many mobile sip dialers and at last after discussing all sip dialers in details give details for linphone/ozeki that why we chose it like due to this this functionality. i need a propper report not just 1-2 page short descriptions . 2. customize linphone/ozeki .... source code is open and available online . create an apk pakage of this with customization like adding a uni logo in any corner etc which i will provide and if any further i need any changes in that i will ask u to do but in low budget and the report on it also like how the sorce code was edited and what xhanges were made to the code and the screenshots of all the steps too explaining them . apk formation each and everything etc.