Among the issues faced by HP printer users, one of the most common and problematic ones is the Problem Of Not Being Able To Print From A Mobile Device (Original Source). If you want help in solving this issue, then follow the steps given below:

Step 1: on your mobile phone, go to settings and under this, click on ‘application’.
Step 2: Click the ‘show system apps’ option.
Step 3: On the list shown to you, choose ‘print spooler’.
Step 4: Now go to the ‘storage’ and select ‘print spooler’.
Step 5: Click on ‘clear cache’ and ‘clear data’.
Step 6: Now try printing a test print to check.

However, if you come across any hindrances then you can contact HP Printer Technical Support to get the assistance of technical associates who will aid you in solving the matter at hand by giving you simple and easy to understand solutions.