If iPhone 3G is out of order and need repairment, no need to go "Pak Yui" 11/F - 3HK/touch service center.
You guys can go to
Address: Room 2505, 銀城 25/F,MongKok
Opening Hours: 11:00am - 8:00pm (Monday to Saturday)
Telephone number: 2332 3020
Either your iPhone is bought from 3HK or apple store!
no need to queue!!!