4 ms·

Apple could just install batteries with 50% more capacity that can survive a full day of use even if the phone is two years old.

• Angostura 9y ago
  They do (source: my iPhone 6, bought on launch easily survives a day of heavy use)
  • IceyEC 9y ago
    On the other hand, my 6, same purchase day, can barely survive a full day of light use, and requires additional charging throughout the day if I'm calling or texting much