when user buy ringtone it, it becomes active on the app, which takes dominant control when a user gets a phone call. user can also assign ring tone via app to certain contacts.
admin area should keep up with sales, user should be able to see all previous purchases
44 freelancer đang chào giá trung bình $791 cho công việc này
Hi, I am Mobile expert and have rich experiences. I have read your job posting and very interested. I would like to chat with you for more details. Regards