Wednesday, February 15, 2023

Smartphones with Chinese firmware will send your personal data to China – a study by the University of Edinburgh and Trinity College

By Hazel Vasquez

 February 13, 2023

 


A new study posted on arxiv.org shows that manufacturers of China’s most popular Android smartphones collect a large amount of easily traceable personal data. Specifically, OnePlus 9R, Xiaomi Redmi Note 11 and Realme Q3 Pro, studied in the study, are transmitting data to China.

China is the world’s largest smartphone market, with over 70% of phones in the country running Android. Researchers from the University of Edinburgh and Trinity College Dublin have found that OnePlus, Xiaomi and Oppo Realme smartphones sold in China are transmitting large amounts of data to various parties without the user’s consent.

Phones come with a lot of preinstalled system and third party apps with dangerous privileges enabled by default. This allows them to collect and share identifiable information related to persistent device identifiers, location, user profile, and owner social relationships.

The study assumed that the owner is a privacy-conscious consumer who forgoes analytics and does not use cloud storage and additional third-party services. Even so, smartphones send information that is unique to a particular device, such as:

Device identifiers such as the IMEI number and MAC address GPS coordinates that show the current location of the device Settings and user-related information such as phone number, application usage patterns and performance data Social data such as call and SMS history and contact numbers

Users are not notified of the transfer of data, nor is it possible to opt out of it. This data can be easily tied to a specific owner and can be used to track activity and movements. Personal information is sent to device providers, Chinese network operators (whether or not a SIM card is inserted), and service providers such as Baidu.

The analysis was conducted on mobile devices sold in China and running local Android distributions. Consumers who bought their devices in China should be careful as research has shown that data collection continues even if the user is outside of China.

There are many more third-party applications pre-installed in Chinese device firmware than in international versions intended for consumers in Europe and other countries. The number of permissions granted to programs also significantly differ upwards.

For Ukrainian users, the potential danger is the transfer of personal data to China when using devices originally intended for the Chinese market, purchased on Aliexpress or in any other way. Obviously, the danger remains when using Chinese device firmware, which can be downloaded from the network and installed on a smartphone. Anticipating the “What difference does it make if my data goes to China?” Recall that China and the aggressor state Russia are friendly countries and can exchange data.

The US Senate has banned TikTok on all devices of government employees. Bill submitted to ban all social networks associated with totalitarian countries

https://www.aroged.com/2023/02/13/smartphones-with-chinese-firmware-will-send-your-personal-data-to-china-a-study-by-the-university-of-edinburgh-and-trinity-college/

China Installs 20 Million of the ‘World’s Most Advanced’ AI Surveillance Cameras to Track People


https://nextshark.com/china-installs-20-million-worlds-advanced-ai-surveillance-cameras-track-people


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