|Android Unlocked Phone|Android 11 OS: Runs on the latest Android 11, ensuring compatibility with the latest apps and updates. Enabled to work with American Bands 2,4,12,13,17,66,71 Compact Design:At just 13.10 x 5.35 x 0.95 cm, the Qin F21 Pro is a sleek and portable smartphone. IMPORTANT: THE PHONE WORKS WITH SOME US CARRIERS. COMPATIBIILITY MAY VARY. PLEASE NOTE WHEN USING WITH VERIZON OR ANY VERIZON MVNO YOU MAY EXPERIENCE ISSUES, SUCH AS: INCONSISTENT RECEPTION, FAILURE TO RECEIVE TEXT MESSAGES ETC. (The only way to fix this is to call Verizon and ask them to enable CDMA-LESS mode or sometimes referred to as a “Basic Phone Plan”. However Not All Verizon Employees Know How To Do This… It's a Matter Of Luck. This is method is only possible with VERIZON Postpaid. All other Verizon MVNO's Are Incompatible! ) AT&T IS NOT RECOMMENDED AT ALL - SERVICE WILL BE EXTREMELY UNRELIABLE FOR BEST UNITED STATES COMPATIBILITY, USE WITH T-MOBILE / T-MOBILE MVNO'S PLEASE FEEL FREE TO REACH OUT FOR MORE INFORMATION. Dual Camera Setup:Features a 5MP rear camera and a 2MP front camera for capturing photos and selfies.