How to creat a PIN

Avast Mobile Apps Avast Anti-Theft for Android
1

I already have an account for 3 computers and also already have Avast (android) on my phone. My question is I installed Avast Thief and he is asking for a PIN number. I create this number or is an existing number?

2

http://files.avast.com/files/documentation/mobile-security-user-guide-en-v2-4-updated.pdf
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