title_body: How to (easily) get the back cover off a $35 Polaroid PER7021 e-reader?
upvoted_answer: Try using an iSesamo — it's a tool explicitly made for popping open the panels on electronic devices (www.newertech.com/products/isesamo.php)
  
  The iSesamo is thinner than plastic spludgers and sits in a sweet spot between stiff/inflexible and too-bendable-to-pry-things-off.