What is a Nokia N96 certificate? What s the use?

Go to the Saiban mobile forum, enter the n96 area, where there is a mobile phone certificate you want to know can be understood as: a pass to the software.

Product Name:phone certificates60 The third edition has made a relatively large improvement in security, and has stricter regulations on the installation and operation of third-party software in the system. Some software involving mobile phone software and hardware security, personal information security and other aspects of the operation has been specially restricted (for example, automatic start with the mobile phone boot is one of the restricted functions).

Some software will have functional limitations when installed, such as: caller, font, input method, etc.

Function. The main thing is to prevent malware. In order for an application to implement these "specifically restricted" functions, it must be "signed". In other words, someone has to be responsible for the safety of this operation! Programs that are not signed cannot be installed and run.

The certificate is not used for installation, nor is it simply placed in a folder, let alone imported into the mobile phone (the import root certificate mentioned in the system permission of the xx mobile phone is still different from this). Certificates are used to sign software that needs to be "signed". Certificates are not used directly, they are packaged into the SIS software through a special program.

The purpose of a certificate is simply to give a certain amount of authority to the program. Don't lose your certificate when you get it, keep it in a storage medium that you can find at any time.

The S60 3rd version of the mobile phone operating system has made significant improvements in terms of security, and has stricter regulations on third-party software installed and running in the system.

Some operations involving the software and hardware security of mobile phones, personal information security, etc., have been specially restricted (for example, automatic start with the boot of the mobile phone is one of the restricted functions). The application wants to implement these"It is specially restricted"must be "signed". In other words, someone has to be responsible for the safety of this operation!

Programs that are not signed cannot be installed and run.

Nokia Forum Sign: Writing a specific mark in a specific field of the application indicates that the software has passed the signatory's review.

Generally, if you buy a mobile phone in a Nokia store, it is impossible to have fakes, because the machines sold in these stores are authentic and have formal invoices and warranty cards, and you can see if they are true or false.

But if you are buying a parallel mobile phone in a small store, there is still a certain risk, the method of identification is mainly by checking the machine number and call time to judge, enter * in the standby situation, the number appearing on the screen should be exactly the same as the number in the battery compartment on the back cover of the machine, otherwise it is a refurbished machine. You can also enter *, and the sub-screen of the machine will display the original talk time, if this time is too long, it must be a refurbished machine; In addition, you can also judge by looking at the authenticity of the accessories and the appearance of the machine.

Press and hold the menu button, you can come up with a task switch dialog box, fake no, and automatic zoom when taking pictures.

First, check that the three codes are consistent.

1.After entering * on the mobile phone, the serial number of the mobile phone will appear, write down the serial number (serial number, that is, IMEI code).

2.Open the back cover of the phone, remove the battery, and write down the IMEI code.

3.The IMEI code on the box of the phone.

Compare these three codes, whether they are consistent, when the mobile phone is genuine, these 3 codes should be the same, and the difference is fake.

2. Check whether it is within the warranty period.

**Mobile phone, IMEI code can be found on the China Nokia online and customer service query to get the warranty, can not be found is fake.

Maemo system.

maemo is a computer architecture platform built on open source components of the desktop, with the goal of providing an application and innovative technology for mobile handheld terminals.

First launched in 2005, maemo is one of the core platforms for Nokia's various high-end products.

The platform is based on the GNU Linux operating system and GNOME desktop technology. Maemo provides a convenient and practical development environment for development partners. Its new, optimized, and evolving Hildon UI is optimized for the screen size and typical use of touchscreen handheld terminals.

Other phones that use the system include the Nokia 770, Nokia N800, and Nokia N810

At present, there is no mainland version of Nokia N900 mobile phones, and all N900 mobile phones on the market are parallel imports or refurbished phones.

It should be like this: Nokia Ace Symbian System N series photography, **, multi-function 3G slide smartphone...