Completing all concepts of React Native within a specific timeframe, especially considering the start of Holy Ramadan, is an ambitious goal. React Native is a comprehensive framework, and mastering it requires time and practice. However, I can provide you with a roadmap to help you cover the essential concepts. Keep in mind that learning is a gradual process, and it's important to focus on understanding each concept thoroughly before moving on to the next one.

Week 1-2: Basics of React and JavaScript

1. JavaScript Fundamentals:

   • Variables, data types, and operators.

   • Control flow (if statements, loops).

   • Functions and scope.

   • Arrays and objects.

2. ES6+ Features:

   • Arrow functions, template literals.

   • Destructuring, spread/rest operators.

   • Classes and modules.

3. React Basics:

   • JSX syntax.

   • Components and props.

   • State and lifecycle methods.

   • Handling events.

Week 3-4: Advanced React Concepts

1. State Management:

   • Handling state with class components.

   • Introducing functional components and hooks.

   • useState, useEffect, useContext.

2. Routing in React Native:

   • Implementing navigation using React Navigation.

3. API Calls:

   • Fetching data from APIs using fetch or Axios.

   • Async/Await.

Week 5-6: Styling and UI Components

1. Styling in React Native:

   • Basics of styling components.

   • Flexbox layout.

2. UI Components:

   • Using built-in components.

   • Creating custom reusable components.

Week 7-8: Navigation and State Management

1. React Navigation:

   • Stack Navigator, Tab Navigator, Drawer Navigator.

2. Redux for State Management:

   • Actions, reducers, store.

   • Connecting React components to Redux.

Week 9-10: Advanced Topics

1. Animations in React Native:

   • Exploring React Native Animations.

2. Native Modules:

   • Integrating native modules for platform-specific functionalities.

3. Testing and Debugging:

   • Unit testing with Jest.

   • Debugging React Native apps.

Ongoing: Real-world Project

1. Build a Project:

   • Apply your knowledge to a real-world React Native project.

2. Continuous Learning:

   • Stay updated with the latest React Native updates and best practices.

Remember to pace yourself and adapt the schedule to your own learning speed. Consistent practice and hands-on coding are key to mastering React Native. Additionally, the holy month of Ramadan is a time for spiritual reflection, so balance your time accordingly and prioritize your well-being. Good luck with your learning journey!