iPhone Duo sells out at most Singapore retail stores within half a day

Most retail stores in Singapore sold out of all iPhone Duo models within half a day of launch. About 300 people queued at Gain City's Sungei Kadut store, and scalpers approached buyers offering more than the retail price.

• All iPhone Duo models sold out at most Singapore stores within half a day
• About 300 people queued at Gain City's Sungei Kadut store
• Star White was the most sought-after color
• Scalpers offered buyers more than the retail price