I have upgrade and meet some bugs:
-Media with new skin but it can not refresh list when i deleted file.
-Share memory only max 20MB but 4.2.1.173 i have max 30MB
-The message "Data refured.." hide (But 4.2.1.173 is same)
-It is slower than 4.2.1.173
-At the recieve phone two button not the center. GOOD
Now i reuse 4.2.1.173