Mini PC & Power Station. Blackview BV5200 Pro Rugged Smartphone. Qcta-core ARM, 4A53 2.3GHz 4A53 1.8GHz. Doke OS 3.0. 6.1-inch HD+ Display, 7201560 Resolution. 7GB (4GB RAM+Up to 3GB Virtual Expansion Memory). 64GB ROM + Up to 1TB TF Expansion (TF Card not included). 5180mAh, USB Type-C, Support OTG Function. GPS, Glonass, Beidou, Galileo. IP68 & IP69K Waterproof, MIL-STD-810H Drop-proof. Screen that Works with Gloves. OTG, FM, NFC, Google Play. 13.65mm Thinner & 256g Lighter. Blackview BV5200 Rugged Unlocked Phones 1, US Power Adaptor 1, USB Cable 1, User Manual 1. 3 Card Slots Design(2Nano SIM + 1 Micro-SD), No SIM/SD card included. FDD:B2/B4/B5/B7/B12/B13/B17/B25/B26/B66 TDD:B41. T-Mobile, BTC, MetroPCS, H2O, Movistar, Telcel, Tigo, Claro, Vivacom, Ultra Mobile, lycamobile, Tello Mobile, Bell Wireless, Rogers Wireless, Chatr, Luck Mobile, Virgin Mobile, Telus, Fido, FIZZ, Shaw Mobile, etc. Work with AT&T, Cricket and CDMA Carriers such as Verizon, Sprint, Boost Mobile, Straight Talk or U. Or unpaid case will be open automatic. We stand behind every product we sell. BLACKVIEW is a flagship brand from DOKE Communication (HK) Limited. It was registered in Hong Kong, China in 2013, specializing in rugged phones, modern mainstream smartphones, tablets, earphones, and smartwatches. Over the years, Blackview has become a mature technology brand that integrates production, R&D, and sales. Echoing the mission of letting more people Enjoy Smart Life, with the consistent effort put in product R&D based on user demands, Blackview has achieved great worldwide popularity, well known as the second Nokia. By now, Blackview has 10000 square-meter workshops in China, covering 11 production lines, each of which can produce about 1,750 mobile phones, 2,000 smartwatches, 3,000 earphones, or 1,500 tablets per day. The latter include 300 authorized agents in over 80 countries and regions. Blackview’s annual sales volume has reached a steady growth of 20-30% for 8 consecutive years. Our office hours are 9:00 a. M to 6:00 p. M (GMT +8) of Monday to Friday. We appreciate your understanding if we reply you later during the holiday.