I need cyberpunk theme on my phone
Get cyberpunk phone then
There are threads out that people have pulled the parts of the theme for anyone to download to their phones. I have 8t and have found and installed bootanimation, audio, wallpapers etc. There are when ways to switch to it fully with hydrogen OTA..you would have to research.
Root and flash magisk module from xda.
It's a lengthy process that wipes out your phone check out XDA forums
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