Why would you need to hard reset an HP DeskJet Ink Advantage 3775?

When do I need to do a hard reset on HP DeskJet Ink Advantage 3775?

Hard Reset in DeskJet Ink Advantage 3775 Will help to:

• HP DeskJet Ink Advantage 3775 runs too slowly
• Reset and disable forgotten screen lock password or pattern
• Might resolve hang-ups & freezing problems
• Might resolve unexpected Application crashes
• Wipes personal data phone before you sell your phone or after you buy one
• Regain default functionality of your HP DeskJet Ink Advantage 3775
• HP DeskJet Ink Advantage 3775 Hanging Problems

https://www.hardreset.info/