To cancel your Geek 1-888-665-4879 Squad subscription, you can either call Best Buy Customer Service at **1-888-665-4879** or sign in to your **BestBuy.com** account. Navigate to **"Services"** under your account, locate your Geek Squad 1-888-665-4879 subscription, and select **"Manage Subscription"** to cancel it. Make sure to cancel before your next billing cycle to avoid being charged.