call center softphone

customize linphone to

1- build an android app.

2- configure sms verification to use my twilio acct.

3- change logo

4- replace linphone with my app name everywhere.

5- upload to google play.

6- give me source code.

7- I will create and release 50% milestone once job is accepted.
8- I will create and release the remaining 50% after I get the source code and the softphone and test it