To maintain high photo quality in WhatsApp status, first change your settings to HD under Settings > Storage and Data > Media Upload Quality. For maximum quality, send the photo to your own chat in HD first, then forward it to your status

Key Tips for Clear Status Updates:
Use the "Message Yourself" Method: Send the photo to your own phone number in HD, then share it to your status to avoid the heavy compression used in the direct status uploader.

Adjust App Settings: Change the default upload quality from "Standard" to "HD" in your WhatsApp settings.
Optimized Dimensions: Ensure your images are in 9:16 aspect ratio (1080 x 1920 px) for best display.

Alternative: Use third-party apps like PureStatus for better video compression, as noted in this App Store page.

File Transfer: For extreme quality, send the photo as a document in a chat, though this is less convenient than the status share function. 


For Photo Uploads:
First use the camera icon at the top right of your WhatsApp. Then tap the photos icon at the bottom left. Select the image or video you want to upload. You should see the HD option and then select okay.