Cross-Platform After-Sales Service App

I need a mobile app for both iOS and Android. The app will support after-sales service for our Coolwind home appliances, like air coolers. Key Features: - Product Registration - Service Request Submission... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, iOS Development, iPhone, Mobile App Development, Mobile Development, PHP, UI / User Interface)