Whenever the update arrives...take a complete backup of ur data and make sure u do a factory data reset of the device after installation of the update to avoid some problem... I usually keep habut of doing that after every major update and touchwood ...

A critical bug was discovered that ment samsung to just stop rolling out one ui 7...the bug made users not able to unlock theri phones...Dear samsung take ur time and plz rollout well optimized update for our devices as we don't want any flaws while...