I have checked Wi-Fi connection, initialization, camera, charging, browsing, and video playback before listing. One-Seg compatible. YouTube is also viewable. You can use compatible apps, games, the internet, etc., by connecting to Wi-Fi. Initialized. OS: Android 10 Enhanced basic functions. It supports waterproofing and dustproofing, and features such as wet-hand operation and glove mode, allowing you to comfortably operate the 5.7-inch large-screen display anytime. Equipped with a fingerprint sensor on the back. Can be used stress-free. Reliable large-capacity battery. Equipped with a 3,100mAh large-capacity battery, so you can use it for extended periods, such as for videos and games, with peace of mind. Easily take photos with a blurred background using the dual camera. The dual camera blurs the background of the subject, allowing you to easily take SNS-worthy photos with a DSLR-like effect. It also features portrait mode and beauty mode, allowing you to take more beautiful photos of people. Stress-free with comfortable customization features. "Easy Mode" allows you to enlarge home screen icons and text and create a simple layout. Equipped with "One-Hand Mode" to make it easier to tap the edges and top of the screen with one hand. There were no problems with touch or use, but there is some cracking on the top of the screen. There may be other defects besides those confirmed, but please understand. Please do not purchase if you do not understand that this is a junk item, or if you are childish and will demand a return. Since this is a junk item, I will reconfirm the condition before purchase, so please be sure to comment before buying.