: For technical repairs or complex plan setups, booking a Geek Squad appointment online saves significant wait time.

: Call 1-888-BEST BUY (1-888-237-8289) for general assistance. For specific mobile phone issues, follow the automated prompts to reach the mobile department.

: Best Buy Mobile can help manage accounts for major carriers like AT&T, Verizon, and T-Mobile. They can assist with upgrades, trade-ins, and activating new lines.

: If you have a Best Buy Protection plan or My Best Buy Total™ , you can schedule a reservation for hardware repairs, screen replacements, or battery issues.