You may want to save a long webpage, i.e, a document webpage as a PDF to read it offline later, this post will show you how to save a webpage as a PDF file on your phone.
On the webpage ( I’m using Chrome browser, but you can use any browser) tap on the three dot at the top right to enter the settings and options area, select ‘share’

It will navigate to another window with several share options, select ‘print’ as shown below

In the print window, tap on the three dots at the top right and select ‘Save as PDF’ select the folder you want to save the PDF document to and click on save. You can now read the content of the webpage as a PDF offline on your phone
