Security Notice in Android 4.3
I have Samsung Note II GT-7100 with android 4.3,
With upgrade of 4.3 phone was really became unstable & then I have loaded with custom root this....after that I use to get this security Notice always,
Also as soon as I connect my phone to PC installed with Kies it advice me to update the latest firmware...
Current firmware version : PDA:MKA / PHONE:MJ9 / CSC:MK3 (XSG)
New Available Latest firmware version : PDA:NA1 / PHONE:NA3 / CSC:NA1 (XSG
Kindly advice how I can remove this security notice popup & is it safe to upgrade firmware?(Without taking backup for phone)
I would really appreciate your interest & help here for me...
thanks in advance...