Moonlit cloudy evening Nature has it's own colour 

Is there any way to upgrade the software in S9+ ?If yes, how to do it ?

Beautiful picture of lawnLake side lawn picture in the evening time 

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Using so plus since last 1 year and don't want to switch to any other phone as this is good enough to do whatever I desire to do. I will request to Samsung that kindly keep your old flagship phones up to date time to time. Thanks Picture taken by S9 ...