https://community.usa.canon.com/t5/Office-Printers/imageclass-printer-MF216n/m-p/154885#M2446 <P>Hi, dc2!<BR /><BR />So that the Community can help you better, we will need to know exactly which operating system is running on your smartphone (iOS or Android) and which app you're trying to print from. That, and any other details you'd like to give will help the Community better understand your issue!<BR /><BR />If this is a time-sensitive matter, our US-based technical support team is standing by, ready to help 24/7 via Email at <A href="http://bit.ly/EmailCanon" target="_blank">http://bit.ly/EmailCanon</A> or by phone at 1-800-OK-CANON (1-800-652-2666) weekdays between 8 AM and 8 PM ET (5 AM to 5 PM PT).<BR /><BR />Thanks and have a great day!</P> Sun, 25 Oct 2015 12:56:02 GMT Danny 2015-10-25T12:56:02Z https://community.usa.canon.com/t5/Office-Printers/imageclass-printer-MF216n/m-p/154851#M2443 <P>smart phone printing has stopped working</P> Sun, 25 Oct 2015 00:54:13 GMT https://community.usa.canon.com/t5/Office-Printers/imageclass-printer-MF216n/m-p/154851#M2443 dc2 2015-10-25T00:54:13Z https://community.usa.canon.com/t5/Office-Printers/imageclass-printer-MF216n/m-p/154885#M2446 <P>Hi, dc2!<BR /><BR />So that the Community can help you better, we will need to know exactly which operating system is running on your smartphone (iOS or Android) and which app you're trying to print from. That, and any other details you'd like to give will help the Community better understand your issue!<BR /><BR />If this is a time-sensitive matter, our US-based technical support team is standing by, ready to help 24/7 via Email at <A href="http://bit.ly/EmailCanon" target="_blank">http://bit.ly/EmailCanon</A> or by phone at 1-800-OK-CANON (1-800-652-2666) weekdays between 8 AM and 8 PM ET (5 AM to 5 PM PT).<BR /><BR />Thanks and have a great day!</P> Sun, 25 Oct 2015 12:56:02 GMT https://community.usa.canon.com/t5/Office-Printers/imageclass-printer-MF216n/m-p/154885#M2446 Danny 2015-10-25T12:56:02Z