dought about Update one ui #Note 9

[Aravinth1]

Hai 
I am going to update to android 9+one ui on my note 9..


I need backup my data?...
If i update my mobile wiil reset?..delete my files?..

Please 

What i do?.
#helpfriends
#note9mybeauty

[Anonymous]

not got one ui in s9

[Note10plsUser]

you're gonna enjoy OneUI like anything for sure

[ashutoshsahoo]

Yes, you should backup your data before update. No, it will not reset any configuration or delete your files.But my recommendation is you should reset your phone after a major update(in this case).