Do you need to protect your phone but can’t a good case? Are you using an extended battery and can’t use a case but still need protection? Then you at least need a good screen protector.
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips