S5630, 2.8 inch, 3000mAh, 21 Key, Support Bluetooth, Flashlight, GSM, Quad SIM Functions 1. 4 cards 4 standby, no need to switch, 4 cards can be used in standby at the same time 2. PC body material, lightweight; 3000 mAh battery has a long standby time 3. 3 in 1 speaker, loud sound 4. Phone book with a maximum of 1000, can be grouped 5. 2.8-inch HD screen, clear, large buttons 6. 3 groups of family numbers for quick dialing 7. Other functions: flashlight (shortcut key long press number 0), wireless FM, photo, video, audio, Bluetooth, Ebook, games (Sokoban, Snake, Tetris), java, vibration, MP3, MP4 8. Social media: surfing the Internet, opera mini, facebook, twitter, whatsapp (need memory card support) Specifications 1. Model: S5630 2. Main screen size: 2.8 inch 3. Card slot: Four SIM cards and four standby cards 4. Supported memory cards: Support MAX 16GB (not included) 5. Headphone jack: Supported 6. Camera (pixel): 0.08MP 7. Battery: 3000mah 8. Bluetooth: Supported 9. Vibration: Supported 10. Video recordingplayback: Supported 11. Frequency band: 2G GSM85090018001900 12. Packing accessories: mobile phone + battery + data cable + box 13. Language: English, French, Portuguese, Russian, Arabic 14. Body size: 139.5 x 58 x 15mm (L x W x H) 15. Command: Change string *#35*#; Test *#3233*# 16. Countries not allowed to sale: 1). Japan, South Korea, Singapore, etc. 2). 2G network AT&T and T-mobile in the United States are shut down and cannot be used