How to update my Android

[Android Central Question]

I have the LG and they updated the system on their own and now it doesn't work very well it's very slow and hesitant

 

[belodion]

Try a general cache clear in Settings, Storage, Cached Data. Tell us if no go.

 

[CalcncalndrX]

Would anyone care to ask a question. I'm an expert

 

[RumoredNow]

Would anyone care to ask a question. I'm an expert

I've got a Sony Xperia X running Sailfish X. I sideloaded Flippy Knife to it. The app states it won't run without Google Play services. Why would Flippy Knife require Play?