Similar to screen saver. Lock screen password protection for phablets. Given, proper netiquette to manage access. Also, battery electricity for the charge.
Some devices come with a pen shaped touch accessory. So, stylus point to touch screen for phablets. Given, proper netiquette not to use your fingers.
Messaging apps are popular. It follows, motion picture messages too. So, video chat camera well on phablets. Given, proper netiquette.
Just think of the last time we put our phone in the back pocket. Screen cover for less cracking of phablets. Proper netiquette.
First, safer computing is always advised. So, a case to carry big mobile device like phablets helps. Given, proper netiquette to use protection.