XQuery Interview Question:

I am not able to install Symbian SIS fle to Symbian OS v.9.x device? What should I do?

Submitted by: Administrator

If your application is Symbian Signed and the installation fails, check that
o Symbian B root certificate can be found (S60 device: Tools -> Settings -> Security -> Certif. Management) .
o Date and time are correct o SIM card is in place
Submitted by: Administrator