To download the english user guide, you can download it from the mobile phone's office website. Following are the famous brands link to download the user guide:

Mobile Phone

Nokia

http://www.nokia.com.hk/support-en

Sony Ericsson

http://www.sonyericsson.com/cws/support/mobilephones?cc=gb&lc=en

Samsung

http://www.samsung.com/hk_en/support/download/supportDownloadMain.do

LG

http://www.lg.com/hk/support/mc-support/mobile-phone-support.jsp

HTC

http://www.htc.com/hk-en/support.aspx

Motorola

http://www.motorola.com/Support/HK-EN/Consumer-Support/Mobile-Phones

Camera

Canon

http://support-hk.canon-asia.com/

Nikon

http://nikonasia-en.custhelp.com/app/answers/list/theme/na