What kind of cell phone does Obama use?

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Does the President of the United States use a mobile phone? What cell phone does the President of the United States use? How much does a cell phone cost for the President of the United States? What functions does the cell phone used by the President of the United States have? Look down curiously:

What mobile phone is Obama’s most loyal to?

Obama is most loyal to BlackBerry. He was once called the “BlackBerry President”. During the campaign, he never left his hand with BlackBerry. Won the votes of many young people. After taking office, Obama insisted on keeping BlackBerry in the White House, hoping to "listen directly to the voices of people in the White House other than the working team." He also became the first U.S. president to use BlackBerry to send emails while in office.

What mobile phone is Obama using now?

The mobile phone Obama is using is a highly modified Palm Treo 750 that has passed the security certification of the US National Security Agency. It operates Windows CE operating system and is called Sectéra Edge. It is reported that the US National Security Agency spent US$18 million to sponsor a project to develop confidential smartphones, and this special presidential mobile phone is one of the results of the project.

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What functions does this phone have?

This phone can encrypt data streams and voice calls, and can be switched to any of the four national mobile phone operators in the United States. One of the merchants. The voice call uses the SCIP encryption protocol and connects to the SIPRNet classified network. This network is a secret, controlled Internet that only a few Americans can connect to. It is a network used by the U.S. Department of State and Defense to store and transmit secret documents. Only Only those with a confidentiality level or above have access rights. Moreover, only the phone used by Obama and another Guardian phone sponsored by the US National Security Agency can access this network.

In addition, this phone can also be switched to normal mode. Just press the set button to switch between "confidential" and "unconfidential" systems. Each system has separate application, data and voice call profiles. Therefore, Obama can also use it to conduct personal business.

Special functions:

It is reported that this mobile phone has 30 special functions, namely: earpiece, smart card reader, sensitive information processing button, encrypted USB port, encrypted system button, Unencrypted system ports, network switching modes, etc., can only send emails to 10 people.

More importantly, it is specially encrypted, loaded with special security software, and equipped with two sets of memory, which can resist the invasion of any unsafe code or data. Even the email address will be changed regularly. It is difficult to eavesdrop or steal information

Why did Obama change his mobile phone

According to analysis by US intelligence personnel, the National Security Agency has found at least 16 vulnerabilities in the BlackBerry security system. Mobile phones are vulnerable to hacker attacks or virus infections, and whether receiving emails or sending text messages may be intercepted. In addition, due to its wireless connection to the Internet, BlackBerry phones have the potential to be globally positioned. This could lead to leaks of secrets or exposure of Obama's whereabouts.

According to the U.S. Presidential Records Act, all White House communications must be recorded for review by Congress and the courts. In addition, those who communicate with the president via email must have special authorization from the White House, and the recipient cannot forward it to anyone else. For example, only 10 people are authorized to send emails to Obama's mobile phone.

As a result, Obama stopped using his original BlackBerry from the day he took office. In 2009, due to Obama's "BlackBerry" complex, the US National Security Agency began to build a "top secret BlackBerry 8830" for Obama, which was said to be able to prevent any hackers, eavesdropping and spy penetration.