This error may occur while downloading Yeigo for mobile phones using the Symbian operating system.

Stop the installation process

Return to the Menu and change the following settings on your handset:
Open Menu.
Select Tools.
Select Application Manager. This may take a while to load.
Select Options
Select Settings. Using the Up and Down Scroll buttons to move from one field to the next and select the setting to modify the following:

Ensure the following settings are provided:
Software installation: All
Set the Online certificate check: Off

Return to the Text message Yeigo sent you and click on the link to begin download again.