Unlocked phone camera: 32MP rear camera and 8MP front camera, you can use filters, expressions or other techniques to edit your photos and unlock the phone in just one second. 3-in-1 navigation system, GPS, GLONASS, Bido navigation, positioning faster. Phone with 6.1-inch display: The unlocked phone relies on a 6.1-inch ultra-high-resolution display and high-resolution IPS display, allowing you to get a wider visual experience, brighter colors and stunning clarity, and a cinematic viewing experience, bringing richer and more detailed images. | 3 card slots: Equipped with 3 card slots, which you can insert a dual nano connection chip and one storage card at the same time. Supports storage card up to 128g. Supports network frequency range GSM 850 900 1800 1900 MHz, 3rd generation (WCDMA 850 1900 2100 MHz), 4G (B1 B2 B4 B5 B7 B8 B20 B28A B28B B40). | 2.0 GHz The 2.0 GHz master frequency provides you with robust and stable performance to ensure a smooth gaming or viewing experience. The architecture runs on multiple applications with enough mobility and responsiveness to meet your production and entertainment needs. Large 4000mAh battery: A 4000mAh battery lasts longer than you expect. 6-10 hours of talking, 8-15 hours of listening to music, 3-5 hours of playing, etc. Smart and stylish AI battery management reduces excess cache to save more power, resulting in longer standby time.