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What to Do If Text Won't Appear Correctly on a PDF

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points
  • Check the text
  • Try another browser
  • Use an image instead

Fill In a PDF draws text using the fonts on your device.

If you see boxes (□)

  1. Check the text you entered. Rare characters or symbols may be missing on your device.
  2. Try another browser such as Safari or Chrome.
  3. If it still fails, write that part on paper, photograph it and add it with "Image".

If the text is too small

  1. Tap the item to select it and press "+".
  2. Or choose "L" from the start.
Added text is placed as images. It cannot be selected or searched.
Use "Fill In a PDF: Add Text, Date, Signature and Marks" (free)

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