finally, my samsung z720 reached its end. tak larat nak repair lagi. so, just let it go. thanks for 2 years service. im decided to buy another phone. the lucky phone was

advantages
1. cheaper than samsung z720. total rm580 upgraded to 2GB
2. 5 megapixel, samsung z720 only 3.2 megapixel
3. ada radio

disadvantages
1. keypad keras
2. no usb port cover

yang tue jerlah yang dapat aku detect setakat nie. welcome sony ericsson c902!!!