����Vlog

Grandma Huang has never used a smartphone even though her son bought her the latest iPhone 15 and installed high-speed home network and WiFi at home. She said that she did not know how to use it and could not figure out the application instructions. It would be bad if she pressed the wrong button. Smartphones has never appeared in her life and without it, her life would still go on. Aunty Li was envious when she saw her best friend watching “Happiness Comes” on her tablet computer while riding the train. She also wanted to watch it on her 5.4-inch mobile phone, but the screen was too small, and her eyesight was not good, so she had no choice but to give up.

Students from the Singapore University of Technology and Design discovered three security vulnerabilities in Qualcomm’s 5G chips, which may disable the 5G network services of about 60% of the world’s mobile phones.