Mobile App Upgrade & Fixes

I have an existing mobile application built using React Native, which is currently live on both Android and iOS. We need to implement specific changes/improvements to the existing application. The work... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Frontend Development, iOS, iPhone, Mobile App Development, Mobile Development, Next.js, PhoneGap, React Native, Testing / QA)