out, so they don't become available for everyone at once.
That's because firmware updates need to be specifically compatible with the hardware on your phone rather than apps, which work with a wide variety of devices.
The Android phone operating system gets periodic system updates, and these updates are pushed out to users.
These updates are also called firmware updates, since they are on a deeper system level than normal software (app) updates and are designed to control the hardware.
Then turn off your phone and turn it back on by holding down Home and Power and keep holding until you get to recovery mode. screen) hit Alt L to see text, then hit Alt S to Apply the update.