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How to get Nokia's Saipan signature?
Telephone certificate 60

Meaning: mobile phone certificate can be understood as: a pass for software.

English name: Phone

certificate

S60

The third edition has been greatly improved in terms of security, installed and running.

Third party software

There are stricter rules. Some software involves the security of mobile phone hardware and software/

Personal information security

Other aspects of the operation have made special restrictions (for example, the automatic start of the mobile phone is one of the restricted functions).

Some installed software may have functional limitations, such as:

Let's have a little communication

function

Mainly to prevent

malicious software

. In order to realize these "specially restricted" functions, the application must obtain a "signature". In other words, someone should be responsible for the safety of this operation! A program without any signature cannot be installed and run.

Where should I put the obtained "certificate"?

In fact, certificates are not simply placed in any folder. Certificates are used to sign software that needs to be "signed". Certificates are not used directly, but packaged into sis software through a special program. The role of a certificate is only to give the program certain permissions. Don't lose the certificate you got, because a certificate is valid for 6 months and you can sign a lot of software. If the certificate expires, you can apply for a new certificate, or you can adjust the time of the mobile phone before installation. Just adjust the time to the validity period of the certificate.

Usually what we download.

Mobile phone software

There will be signed and unsigned versions. For unsigned software, we can apply for a certificate ourselves and make software for our own machine.

Saipan

The provided SIGN tool makes the key file of your mobile phone and writes it into the software to be installed, and then the software can only be installed in your mobile phone.

In short, the certificate mechanism is a measure to solve security problems, and its functions are mainly two points: 1. Prove the legitimacy of the software. 2。 Allow the software to start itself.