App WeChat update v2.5.1 [Beta]

download package :

http://dlglobal.qq.com/WeChat/bb/v251/wechat251beta5bb.zip

OTA for OS5:

http://dlglobal.qq.com/WeChat/bb/v251/os5/wechat251beta5bb.jad

OTA for OS6 & OS7 :

http://dlglobal.qq.com/WeChat/bb/v251/os67/wechat251beta5bb.jad