Problem in certificate installation

Hello friends,

I have created an application in j2me . I have also created a certificate for that. I am using Nokia 2860 cdma mobile. When i install this certificate on emulator it works fine with my application. But when i am trying to install it on mobile with application it will give me an error saying invalid file format . Anybody having the idea of that .

Please help me out this problem. I have searched on the net about the specification of the mobiles but i am not able to find any thing about the certificate.

[539 byte] By [anup123a] at [2007-11-27 5:20:10]
# 1
uninstall the MIDlet, if you have a previous version. then resign your MIDlet and try to install again. DO NOT forget uploading both .jar and .jad file, and installing from the .jad. sometimes we had the same problem, and solved by resigning the application.
tilikoglua at 2007-7-12 11:44:07 > top of Java-index,Java Mobility Forums,Java ME Technologies...
# 2
Hi,Thanks for reply . I will try it again...Regards,anup
anup123a at 2007-7-12 11:44:07 > top of Java-index,Java Mobility Forums,Java ME Technologies...
# 3

hi,

I have tried again to install certificate but when i copy the certificate in mobile i.e nokia 2865 it is not able to install. It is giving me an error saying file format in invalid. And i have tried the same certificate on n70 it works fine. So can you tell me what the problem is?

Thanks ,

Anup

anup123a at 2007-7-12 11:44:07 > top of Java-index,Java Mobility Forums,Java ME Technologies...
# 4
Hell all,Please solve my problem stated above i have tried a lot but i am not able to fix the problem....Thanks in advance..........
anup123a at 2007-7-12 11:44:07 > top of Java-index,Java Mobility Forums,Java ME Technologies...
# 5
Check for the root certificate availability on your mobile for your certificate authority. Also you can not update the unsigned app with the signed app (If you are trying to update.. :) )
corej2mea at 2007-7-12 11:44:07 > top of Java-index,Java Mobility Forums,Java ME Technologies...