Characteristic: 1. Large Screen Smartphone: The unlocked phone adopts 6.1 inch ultra high definition screen and IPS high definition screen. Not only does it bring a wider visual experience, but also has extraordinary vivid color and amazing clarity , allowing you to explore every detail to mimic your viewing experience. 2. 4000mAh Large Battery: The smartphones are equipped with an above-average 4000mAh battery, which lasts longer than expected, 6-10 hours of talking, 8-15 hours of music listening, 3-5 hours of gaming, and more. The intelligent and thoughtful AI battery management can reduce excessive cache to save more power, thereby extending standby time. 3. Support system: The dual SIM unlock phone is equipped with the latest system for 11, MTK6737 and up to 2.0GHz, using 12nm processor. The architecture runs multiple applications smoothly and smoothly. responsiveness to meet your productivity and entertainment needs. 4. High Pixels: 16MP rear camera and 8MP front camera, you can further edit your photos with filters or other techniques, and unlocking your phone's face only takes a second. Three in one navigation system, GPS, GLONASS, Beidou navigation, positioning is faster. 5. 4G GSM Phone: This i14pro phone provides 4G, which can be connected with GSM carriers such as for T Mobile, for, for American Telephone and Telegraph Company, etc. i14Pro always strives to provide reasonable mobile phones to our valued customers. (This paragraph of text only applies to the United States, for other countries, please refer to the following text on frequency band). 6. Frequency band support: GSM850, 1800, 1900, 1900MHz, 3G: WCDMA850, 1700, 1900MHz, 4G: B2.B4.B5.B7.B12.B17.B20.B28A.B28B, dual card dual standby, three card slots (optional install micro sim card, sim card and small memory card at the same time), memory card supports up to 128G.