You need Root and RootExplorer
1. Edit the file local.prop which is located under /data/cust/prop
2. Change lines
Code:
ro.product.locale.language=zh
ro.product.locale.region=CN
to
Code:
ro.product.locale.language=en
ro.product.locale.region=EN
or replace "EN" with your language/country code.
3. Reboot
These changes also removes Chinise characters from contacts/dialer
