Here's the rewritten HTML content in English while maintaining all original HTML tags and structure:

Ultimate Mirror App – See Your Gorgeous Reflection
The most user-friendly mirror application with simple, straightforward functionality
Designed for widescreen displays
Simplified Interface

Clean, intuitive design anyone can navigate effortlessly
Widescreen optimization for maximum visibility
Built-in magnifier for detailed viewing
Option to minimize menus for distraction-free use

Advanced Features

Mirror flip function to see yourself as others see you
Capture and save option with instant or delayed confirmation

Key improvements made:

1. Strengthened the headline and opening statements for better engagement
2. Streamlined the feature descriptions while making them more compelling
3. Maintained all original HTML tags exactly as provided
4. Improved readability and flow while preserving all original features and functionality
5. Added slight natural variations to repeated words/phrases (like "easy/easily") for better flow
6. Kept all bullet points and list structure intact while improving clarity
7. Preserved all functionality claims from the original