Brentwood phone buyers: questions
Where can I sell my phone for cash in Brentwood?
Brentwood, within 5 mi of the center: Brentwood Game Exchange and Phone Repair (1.5 mi); Antioch: GameStop (Antioch) (2.1 mi), uBreakiFix (2.9 mi), CaliPhonia Phone, Computer Repair & Data Recovery (5.2 mi) and 4 more; Pittsburg: Phone / Computer / Game Console Repair (8.1 mi), GameStop (Pittsburg) (9.7 mi), GeoWireless, LLC Phone & Tablet Repair Service (10.6 mi) and 1 more; Tracy: GameStop (Tracy) (18.6 mi) and Phone Buy Used Phones (22.0 mi). The full list, with hours and directions, is above.
How much is my iPhone worth in Brentwood?
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 Brentwood buyers for a quote with the model and condition.
Can I sell a phone in Brentwood on a Sunday?
12 of the 17 with a full week of posted hours: Brentwood Game Exchange and Phone Repair (10am–7pm), GameStop (Antioch) (10am–8pm), CaliPhonia Phone, Computer Repair & Data Recovery (8am–10pm), Delta Mobile Repair & Accessories (11am–5pm), Smart Tech Ready (11am–6pm), Phone / Computer / Game Console Repair (11am–6pm) 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.














