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Check your other online services (such as Twitter, Facebook, Amazon, Netflix, Pandora, your bank(s) or credit card(s), PayPal, LinkedIn) and change any account recovery addresses you may have setup with your lehigh.edu account to your personal email account.
You can transfer or takeout a copy of your g suite files, mail, calendar, youtube, etc. to another account that you own, such as a personal gmail account.
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