The author's father struggled to open a PDF on his HONOR phone, despite the device's native office suite supporting PDF files. He downloaded multiple misleading PDF apps from the Play Store, which did not resolve the issue. Eventually, he received a deceptive alert suggesting he update his PDF application, which led him to download yet another app. The problem was resolved when the author advised him to uninstall WPS Office, eliminating the misleading alerts and allowing PDFs to open correctly. A report from Malwarebytes indicated that only 15% of users feel confident identifying scams, highlighting the challenges users face in navigating the Android ecosystem. The Google Play Store has been criticized for hosting low-quality apps and deceptive ads, with a report from Zscaler noting the presence of hundreds of malicious apps. The author emphasizes the need for stricter advertising practices and better management of preinstalled apps to protect less tech-savvy users.