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 [===Official Help Center=== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this.
| Basic Description | |
| Model | VKworld F1 |
| Band | 2G: GSM 850/900/1800/1900MHz |
| 3G: WCDMA 850/2100MHz | |
| Sim Card | Dual Micro-SIM Card Dual Standby |
| Service Provide | Unlocked |
| Style | Bar |
| Color | Black， Gold， Red， White |
| Shell Material | Polycarbonate |
| System | |
| OS | Android 5.1 |
| CPU | MediaTek MT6580 Quad-Core Cortex®-A53™ 1.3GHz x 4 |
| GPU | Mali 400 |
| ROM | 8GB |
| RAM | 1GB |
| Screen | |
| Display Size | 4.5 Inch |
| Resolution | 854 x 480 pixels |
| Support Format | |
| FM | Yes |
| Video File Format | 3GP/MPEG4 |
| Audio File Format | MP3/WAV/AMR/AWB |
| Earphone Port | 3.5mm |
| Cable Port | Micro USB |
| Card Extend | Yes， support external Micro SD/TF card |
| Data Transfer !#!amp!*! Connectivity | |
| Data transfer | USB/Bluetooth |
| Mobile internet | WAP/WiFi |
| General | |
| Camera/Picture Resolution | 5.0MP(Back Camera)， 2.0MP(Front Camera) |
| Language | Support for multiple languages (for details see screenshot) |
| Message | SMS/MMS |
| Input | Handwrite/Keypad |
| GPS | Build in GPS |
| WIFI | Yes， 802.11 a/b/g/n |
| Bluetooth | Yes， V4.0 |
| Gravity Sensor | Yes |
| P-Sensor | Yes |
| L-Sensor | Yes |
| Multi-Touch | Yes |
| Dimensions | 13.10 x 6.47 x 0.79 cm / 5.16 x 2.55 x 0.31 inches |
| Net Weight (Including battery) | 120g |
| Battery | 1850mAh |
| Other Feature | 3G， GPS， FM， Bluetooth， Ebook， Email， Messaging， wallpapers， calendar， calculator， clock， camera， tethering !#!amp!*! portable hotspot， etc |
| Package included | 1 x VKworld F1 Smartphone |
| 1 x USB Cable | |
| 1 x Battery | |
| 1 x English Manual | |
| 1 x Charger | |
| Note: This product will be shipped with adapter plugs for the country of the buyer. | |