What's the best firmware for Pro 5

Hi i’m new here, i would like to know what firmware is the best in terms of performance/battery for my Meizu Pro 5 ?

Meizu Pro 5

the latest is probably the greatest

Meizu m3s

@Pluginbaby00 Please be more clear. By ‘what firmware’ do you mean custom firmware or the official flyme?
If you are looking for custom firmwares look here https://forum.xda-developers.com/meizu-pro-5/development

I meant meizu firmware (i need to leaen about custom roms tbh)

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