The primary phone number for Best Buy's customer service, which includes inquiries regarding the cell phone department, is .

: 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.

: You can call 1-888-237-8289 to place an order by phone or address account questions. Phone support is generally available from 9:00 a.m. to 9:00 p.m. Central Time .