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Correct answer Amal.

Hi there 

 

Hope you are doing well and thanks for reaching out. 

 

If you have Acrobat Reader mobile app installed on your phone via Play Store, please tap on the highlight tool from the bottom toolbar, It opens the PDF in Highlight mode, which displays tools for highlighting, underlining, strikethrough, and color picker.

 

For more detailed information, please check the help page https://adobe.ly/44FZb60 

 

Let us know if you experience any trouble and need more help.

2 replies

Inspiring
July 17, 2025

I got an email telling how to highlight passages in my book.  When I click the Highlight tool as instructed, it shrinks the font so tiny I can't read it.  When I make the font bigger again, I can't highlight.

Amal.
Community Manager
Amal.Community ManagerCorrect answer
Community Manager
July 10, 2025

Hi there 

 

Hope you are doing well and thanks for reaching out. 

 

If you have Acrobat Reader mobile app installed on your phone via Play Store, please tap on the highlight tool from the bottom toolbar, It opens the PDF in Highlight mode, which displays tools for highlighting, underlining, strikethrough, and color picker.

 

For more detailed information, please check the help page https://adobe.ly/44FZb60 

 

Let us know if you experience any trouble and need more help.