The correct way to Update from 4.3 to 4.4?

[Diecast d]

hello guys i would like to know which is the correct method to update!

make and the update and then Wipe data/factory reset??or it is not needed ?

 

[UJ95x]

hello guys i would like to know which is the correct method to update!

make and the update and then Wipe data/factory reset??or it is not needed ?

Welcome to Android Central
No need to to factory reset, but I would recommend wiping the cache partition in recovery mode after the update.

Sent from my Galaxy S4 running SlimKat 4.4.2

 

[Diecast d]

Welcome to Android Central
No need to to factory reset, but I would recommend wiping the cache partition in recovery mode after the update.

Sent from my Galaxy S4 running SlimKat 4.4.2

hello and thx for the welcoming ! ok so wipe cache is better thx you