I dont think you will be worried about a BB while you are sun bathing in Hawaii!
But just inn case you are, below is the address for the T-Mobile Store in HNL.
1100 Alakea St
HONOLULU , HI 96813
Hours: Monday - Friday 08:00 AM to 06:00 PM Saturday 10:00 AM to 04:00 PM
Have fun in HNL!
T-Mobile 8320 Curve