[A must-read for newbies] Nokia Symbian system S60V3 smartphone installation software error prompts and solutions
Error message one: Certificate expired
Problem description:
Software certificate expired.
Solution:
1: Adjust the phone time to within the certificate period (Set the phone time forward a few months) Install again, and set it back to the correct time after installation
2: Re-sign the software
Error message two: Certificate error
Problem description:
1. The installed software is not signed
2. If it is a JAR program, it is usually because the certificate conflicts. (Many Java games will show this error message. See the solution below 2)
Solution:
1: Sign the software;
2: Install the program (software/game) directly to the mobile phone or change the memory card
Error message three: Update error
Problem description: Generally, this message appears because there is an old version of the same software in the mobile phone that was not deleted when installing the software, and repeated installation was performed. Or conflicts may occur due to different titles of the new and old software installers.
Solution:
1: Uninstall the old version of the software, and then install the new version of the software;
2: Unpack the new version of the software, and change the installer title in the PKG document to be consistent with the old version
Error message four: The certificate is not yet valid
Problem description: The time on the phone exceeds the period of the software certificate
Solution:
1: Check whether the date of the phone is set correctly;
2: Adjust the phone time to within the period of the certificate, and then install it again.
Just adjust the time back to the correct time after installation
Error message five: The required program access permissions are not granted
Problem description:
1. Due to the security issues of the Symbian third version system, the permissions of some programs are prohibited.
Programs without this permission cannot be installed, or the program has been signed.
2. Certificate error.
Solution:
1: Use unsigned software to re-sign it and then install it;
2: Remove the mobile phone certificate permission restrictions----XX mobile phone
Error message six: The certificate is restricted
Problem description:
1: Caused by a software signature error or the software has been signed multiple times.
2: A low-privilege certificate signed a high-privilege program
Solution:
1: Use unsigned software to re-sign it and then install it.
2: Verify the certificate permissions required by the program. The certificate permissions must match the program permissions. (Currently, the certificate produced by this forum has 17 permissions, and this problem may occur when signing a program with 19 permissions)
Error message seven: Unable to install protected applications provided by untrusted providers
Problem description:
There are several possibilities that may cause this problem:
1. Mobile phone settings problem
2. Software There is no signature or the signature is incorrect
3. Certificate conflict
Solution:
1: Enter the "Program Management" - "Options" - "Settings" of the mobile phone: Set "Install Software" to -- All, and set "Online Certificate Check" to -- Off;
2: Re-sign the unsigned software before installing it;
3 : format the computer before installing (note that please make a backup before formatting)
Error message 8: The file is damaged
Problem description:
The installation program file is damaged or incomplete. It may be caused by file damage during program download or decompression.
Solution:
Please make sure the downloaded program file is good. It is recommended to download it again (there are error messages and solutions when downloading the mobile phone installation software in other posts. I am really tired of typing...
