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【SIM Network Compatibility】This BV9700Pro support MOST Common Frequency Bands of AT&T, T-Mobile, Metro PCS, Straight Talk, etc. It Support 2G GSM:B2/3/5/8;3G WCDMA:B1/B2/B4/B5/B8, TDSCDMA:B34/B39, CDMA:BC0/BC1; 4G TDD-LTE:B34/B38/B39/B40/B41, FDD-LTE:B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28A/28B. Please check the frequency bands of your SIM card before order, or you can contact us for more details and assistance.
【Helio P70 Octa Core & 6GB + 128GB】Thanks to the advanced Octa core Process technology and Latest Android 9.0 System, this unlocked cell phone provides a high-speed gaming performance and excellent temperature control during long-term use. Meanwhile, the 6GB RAM & 128GB large memory storage make sure a smooth operation and saving more Apps and files. All of these hardware make this The Fastest Blackview Unlocked Smartphone.

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Oneplus 7 GM1900 (China Model), THIS IS NOT the PRO version! Display: 6.41 inches, Memory: 8GB/256GB, MAIN CAMERA: Dual 48 MP+ 5MP, Single: 16 MP, OS: Android 9.0 (Pie); OxygenOS 9.5.5, Chipset:Qualcomm SDM855 Snapdragon 855 , CPU: Octa-core , GPU Adreno 640.
Unlocked cell phones are compatible with GSM carrier such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint.