Huadoo HG04 Manual 

to keep your mobile phone in an optimal state. User Information: Our company’s products have obtained 3rd party certification and have passed waterproof tests before they leave our factory. Generally, it is difficult to identify the artificial factors that ...

services.  Data backup: Please back up important information that is stored on the device to avoid data loss. 1. Getting Started 1.1 Product Appearance and Button and Key Descriptions: 1.Earphone jack and USB battery charging port 2 .Earpiece; 3. Front Cam ...

back cover and then remove battery. 2. Put the SIM card and Micro-SD Card chip-sides facing down into corresponding card slots, and lock them properly 3.Install the back cover and fasten ○ ！ Turn battery cover lock screws to the right until the co ...

witch on/off Ensure battery cover, battery cover lock screw, screw hole rubber plugs, earphone and USB rubber plugs are perfectly closed to prevent water and dust from entering. There will be no specific mention of this cautionary notice again in the remainder of this manual. Please turn o ...

Default memory capacity ROM：16GB RAM：2GB Micro-SD card maximum supported 32GB Display 4.7''（HD） PX: 720*1280 Dual SIM Dual Standby Dual SIM Dual Standby Network type FDD-LTE,WCDMA,GPRS,EDGE、WAP Battery capacity 3800mAh Operating te ...

SD-card and Battery”) 2. Ensure there are no hairs, sand grains or other particles in the soft rubber cover surrounding the phone, as this will affect how tightly the cover is closed. Maintenance after removing from water 1. After removing from water, do not un ...

3.2Double Tap: Zoom in/out function. For example, when viewing a picture or web page, double tap the screen to enlarge or shrink the image 3.3Long-press and Hold: Long-press and hold the current user interface, icon or input fields to display more operating options. For example: 1．Long-press and hold the icons in the App ...

You can use the USB data cable to copy or move files. MP3 files are stored in the My Music folder, MP4 or AVI files are stored in the Videos folder, and photos are stored in the DCIM folder. Note: Do not directly disconnect the USB data cable. Please tap Turn Off USB Storage, and exit before disconnecting to avoid data loss. Note:  ...

The SAR limit of Europe is 2.0 W/kg. Device types Huadoo HG04 has also been tested against this SAR limit. The highest SAR value reported under this standard during product certification for use at the ear is 0.094W/kg and when properly worn on the body is 0.356 W/kg. This device was tested for typical body-worn opera ...