San Mateo phone buyers: questions
Where can I sell my phone for cash in San Mateo?
San Mateo, within 5 mi of the center: Baycell Phone & Computer Repair (0.8 mi), Best Collateral (1.0 mi), Mobile Kangaroo (1.2 mi) and 4 more; Burlingame: YeaMac (2.4 mi) and iMobile Repair (3.5 mi); Belmont: Hawk Mobile iPhone Repairs (3.1 mi); Redwood City: CPR Cell Phone Repair (Redwood City) (6.8 mi) and GoCell Mobile Phone Repair (7.8 mi). The full list, with hours and directions, is above.
How much is my iPhone worth in San Mateo?
National trade-in values pulled Nov 10, 2026 put a flawless, unlocked iPhone 17 Pro Max at up to $945 (about $167 if faulty), Galaxy Z Fold7 at up to $830 (about $115 if faulty) and Pixel 10 Pro Fold at up to $855 (about $94 if faulty). The buyer sets the price after checking it in hand, so ask San Mateo buyers for a quote with the model and condition.
Can I sell a phone in San Mateo on a Sunday?
12 of the 17 with a full week of posted hours: Baycell Phone & Computer Repair (1pm–8pm), Central Computers (11am–5pm), Talk N Fix (11am–7pm), GameStop (HILLSDALE MALL Spc 2132) (11am–7pm), Hawk Mobile iPhone Repairs (10:30am–6pm), iMobile Repair (11am–5pm) and 6 more.
Can I sell a phone that isn’t paid off?
Usually not until it is. A phone on a carrier payment plan is carrier-locked and can be blacklisted if the payments stop, so most buyers want it paid off and unlocked. Your carrier can tell you the payoff amount.













