Fix Blurry 4K Video

I'm seeking an expert to diagnose and fix an issue with 4K videos shot on an Akaso Brave 4 Pro. The videos are overall very blurry, not just specific parts, and this blur is consistent throughout the entire video.

Requirements:
- Expertise in video analysis and repair
- Familiarity with Akaso Brave 4 Pro
- Experience with 4K video clarity issues
- Proficient in video editing software

Ideal Skills:
- Strong technical knowledge of camera settings and video quality enhancement
- Ability to identify and rectify distortion, artifacts, and blurriness

Please provide samples of previous work.