Why do you need to change your HWID?   You need to change your HWID because that is some of the things JaGex store and use to flag your accounts, the word HWID is probably not very used around here on OSBot and it's a thing people don't really take into consideration. I've seen countless people coming to me after being banned, simply thinking using another proxy/VPN is going to solve everything for them, I am sorry to bust ya'lls bubbles but no changing your IP or simply using a proxy with O