Can I install Android 4.1.2 to 4.4.2?

[AC Question]

can i install android 4.1.2 to 4.4.2?

my phone Samsung -SGH-1717 its have Android 4.1.2, ITS VERY SLOW RIGHT NOW,TAKE 10-15 sec to open the apps, pl help/advice me how to speed up my device?

 

[AndroidHabit]

Re: can i install android 4.1.2 to 4.4.2?

Any upgrade would be worse actually since the files are bigger.
You would need to downgrade to a lower android version.
You can also try to delete app caches, that might speed things up.