What steps will reproduce the problem? 1. While installing in mobile " Install Data Quota" Yes/No 2. Press Yes 3. Message comes as " Certificate Error : Contact the application supplier"

What is the expected output? What do you see instead? It should install the app

What version of the product are you using? On what operating system? Nokia - E63 : Symbian Phones

Please provide any additional information below.

It might be your phone does not accept self signed applications. Go to the application manager on your phone and change the software installation setting from signed only to all, and try again.

Does that work?

Otherwise, what time and date does your phone say?

yes, after changing the software installation setting from signed only to all, this works. thanks.

Good stuff. I'll put this info on the homepage.

It isn't working on my E63. even tried a range of other softwares. Pls what can i do?

Reicodon -- follow the steps on the homepage:

"If you get a certificate error when installing, your phone might not accept self signed applications. Go to the application manager on your phone and change the software installation setting from signed only to all, and try again."

when i install e63 helloox..but it was show ''contact the application supliar '' what can i am instal my apps ?