通过手机的网络制式和主流的操作系统介绍手机，并按价位给出一些推荐

2. 2G
GSM/CDMA
3G
WCDMA/CDMA2000/TD-SCDMA
4G
Lte/WiMAX

3. 3G
TD-SCDMA WCDMA CDMA2000

4. • Wi-Fi/WAPI
•
• CMMB
• /

5. Motorola A3100

6. • GPS
• AGPS
• Wi-Fi

7. Samsung GT-I6320C

8. /
Satio/U_1 Vivaz/U5i
Sony Ericsson

9. • Symbian
• maemo/MeeGo
• Windows Phone
• Android
• iPhone OS
• BlackBerry OS
• WebOS

10. • Symbian S60 3rd
• Symbian S60 5th/
Symbian^1
SE Satio/U_1
• Symbian^2/3/4
• Symbian UIQ
Nokia N86 Nokia E72
Nokia N8

11. Nokia N900

12. HTC HD 2
Dell Lightning

13. HTC EVO 4G Google Nexus One
Motorola XT800
Motorola Milestone

14. Bold 9650 Pearl 3G Storm 2 9550

15. iPhone OS
iPod touch iPhone 3GS iPad

18. ¥1000 2000
Nokia 6120ci Nokia E63 Nokia 6700s

19. ¥2000 3000
HTC Magic Motorola Milestone

20. ¥3000 4000
HTC Desire BlackBerry Bold 9700

21. ¥4000 5000
Nokia N900
Google Nexus One

22. ¥5000

23. • http://zh.wikipedia.org
• Google http://www.google.com
• WAPI http://www.wapia.org/
• Symbian Developer Community http://developer.symbian.org/
wiki/index.php/Roadmap_for_the_Symbian_Platform
• MeeGo http://meego.org/
• iFanr http://www.ifanr.com/
• SKYHOOK Wireless http://www.skyhookwireless.com/
• http://www.nokia.com.hk/support-ch/repair/
warranty-and-repair-service-in-mainland-china
• Motorola http://www.motorola.com.hk/chi/
index.asp

24. • Twitter @JackingChan
• http://jackingchan.wordpress.com
• http://www.google.com/profiles/jacking.c