@xhatspy Sorry for not responding in time, if the problem with CustomServer was not registering users we would have learned quickly about this problem through mass complaints, maybe there is some problem on your side, I wrote you a private message with instructions on what to do.
Fingerprint does not override Android Operating system, Showing IP Address are different when apply proxy.
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How can I solve the issue as mentioned above?
Fingerprints always don't pass the timezone and operating system test on mobile devices.How can I fix this?

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What are these sites?
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you can also use
browserleaks.com
deviceinfo.me
bot.sannysoft.comAll this can be used to check your bot state if they are detectable