Im using Samsung galaxy tab 3 lite w/android version 4.2.2. Tablet is very sentimental 2me, last thing mother gave me be4 she passed. (Been using this tablet 6yrs now) unfortunately in my settings says there is no new update & I need android version 5.0 to be able 2 continue playing certain games. Is there easy step by step for dummies on how to upgrade to version 5.0? Any help be greatly appreciated, thank you & have wonderful day.