Here is download link WhatsApp Messenger Application for Sony Ericsson Xperia X10 / X10i. This latest version WhatsApp Messenger software can get free service for 1 year! During, or after free trial period you can purchase service for $0.99 USD/year. Please check your Sony Ericsson Xperia X10 / X10i and must to upgrade the phone if you are using old version of Android Operating System ( Sony Ericsson Xperia X10 / X10i upgradable to v2.1 (Eclair) .Your Sony Ericsson Xperia X10 / X10i also recommended have Unlimited internet data plan.
WhatsApp works with your phone number, just like SMS would, and integrates flawlessly with your existing phone address book. Not requesting pin or username again. Click the download link Whatsapp Messenger for Sony Ericsson Xperia X10 / X10i below :
For more information about the How to install the .apk file Whatsapp Messenger for Sony Ericsson Xperia X10 / X10i please find here.I hope you are enjoy with this software.If any problem for downloading ,please contact me anytime,