The primary phone number for Best Buy's customer service, which includes inquiries regarding the cell phone department, is .
: If you are experiencing issues specifically with network activation, you may need to contact your carrier directly. Best Buy provides a comprehensive list of Mobile Carrier Contact Information for major providers like Verizon, AT&T, and T-Mobile. Additional Ways to Connect Mobile Carrier Contact Information - Best Buy Support best buy cell phone department number
For specific needs related to mobile devices, specialized support lines or alternative contact methods may be more effective: The primary phone number for Best Buy's customer
: For issues involving repair or protection plans for your phone, contact Geek Squad at 1-800-GEEK SQUAD (1-800-433-5778) , which is available 24/7. which is available 24/7.