Dear Sir!
I create mobile app for USSD code
++ This is my job. I'm ready to begin now. Pm for me.
Relevant Skills and Experience
Please check my reviews and profile https://www.freelancer.com/u/ProfSoftStudio.html
Proposed Milestones
$25 USD - Discussed via chat
I used inner call structure and shown then in manual grid so I can help you to make it or you can use mine for it. Adding custom feature in it is very easy.
Skill is Android