This phone will only work with 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz It’s unlocked for worldwide use, customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [====== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this. Basic Description Model XP7700 Band 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz / Sim Card Dual SIM card dual standby, Micro SIM and Standard SIM Style Bar Color Black, green, yellow, orange Shell Material Plastic Waterproof Level IP67 Phonebook 500 System OS Android 5.1 Lollipop CPU MT6580 quad core, 1.3GHz; Mali-400 ROM 8GB ROM RAM 512MB RAM Card Extend Yes, support external Micro SD/TF card up to 32GB Screen Display Size 4.5 Inch Type FWVGA capacitive touch screen Resolution 854*480px Support Format Video File Format 3GP,MP4,AVI,MJPG Audio File Format MP3,MIDI,AMR,AAC,WAV FM Yes, earphone needed Earphone Port 3.5mm Cable Port Micro USB Data Transfer & Connectivity Data transfer USB/Bluetooth Mobile internet WAP/WiFi General Camera/Picture Resolution Front: 1.9MP camera Back: 1.9MP Camera With flashlight Language (More details please refer to the screenshots) Message SMS/MMS Input Handwrite/Keypad GPS Build in GPS WIFI Yes, 802.11 a/b/g/n, 2.4GHz/5GHz Bluetooth Yes, V2.1 Gravity Sensor Yes P-Sensor Yes L-Sensor Yes Compass Yes Multi-Touch Yes Dimensions 146*79.5*18.5mm Net Weight (Including battery) 215g Battery 3000 mAh battery, detachable Standby Time Up to 120 hours Talk Time Up to 180Minutes Other Features Email, wallpapers, calendar, calculator, clock, wifi hotpot etc Package included 1 x XP7700 Smartphone 1 x USB Cable 1 x Earphone 1 x 3000mAh battery 1 x Screwdriver 1 x User manual 1 x Charger Note: 1.This product will be shipped with adapter plugs for the country of the buyer. 2. Please take off the insulation tape from battery before power on the phone if the battery isn’t built-in.