Discover the ultimate mobile experience with the S22 Ultra Unlocked Smartphone, designed to enhance your digital lifestyle with its powerful features and sleek design. Large Screen: Immerse yourself in a stunning visual experience with the 6.52-inch ultra-high water drop screen. Featuring a 1440 x 3040 IPS high-definition resolution, this display offers vibrant colors and exceptional clarity, allowing you to explore every detail and maximize your viewing pleasure. 4000mAh Large Battery: Stay powered throughout the day with the robust 4000mAh battery. Enjoy 6-10 hours of talk time, 8-15 hours of music playback, and 3-5 hours of gaming. The intelligent AI battery management system optimizes power usage by reducing excessive cache, extending your standby time and ensuring you stay connected longer. Support System: Equipped with the latest Android 11 system, the S22 Ultra features a quad-core MT6737 processor with speeds up to 2.0GHz. The 12nm architecture ensures smooth multitasking and responsive performance, meeting all your productivity and entertainment needs with ease. High Pixels: Capture stunning photos with the 16MP rear camera and 8MP front camera. Enhance your images with filters, emoticons, and various shooting modes such as panorama and time-lapse. Unlock your phone in just one second with face recognition, and enjoy fast and accurate positioning with the integrated GPS, GLONASS, and Beidou navigation systems. 4G GSM Network Phone: Connect seamlessly with 4G network support, compatible with GSM operators like T Mobile, BTC, Metro, PCS, H2O, and Movistar. Please note that it is not compatible with American Telephone and Telegraph Company and Cricket wireless SIM cards. For other countries, refer to the network frequency band support. Network Frequency Band Support: Enjoy versatile connectivity with support for GSM850, 900, 1800, 1900MHz, 3G: WCDMA850, 1900, 2100MHz, and 4G: 2.4.5.7.8.12.17.28AB. The dual card dual standby feature and three card slots allow you to use two Nano SIM cards and a memory card simultaneously, with support for memory expansion up to 128GB. The S22 Ultra Unlocked Smartphone combines cutting-edge technology with user-friendly features, making it the perfect choice for anyone seeking a reliable and versatile mobile device.