If I proceed with a system update (4.4.2 to 5.1.1) do I need to re-install all my apps & data?

[AC Question]

Samsung S5 Mini (SM-G800Y)

 

[Princedede]

Re: If I proceed with a system update (4.4.2 to 5.1.1) do I need to re-install all my apps & data?

If its OTA all your data will be intact. So there won't be any need to restore your data.