Blackview Mobile Phone, A55 Sim Free Unlocked Phone, 3GB RAM/SD 128GB, 4780mAh, 6.53’’ Waterproof Screen, 3 Card Slots Design, 4G Dual Android Phones, 8MP+5MP, Face ID, 2 Years Warranty - Blue

Product Information

RAM+16GB ROM Storage for you to run multiple Apps simultaneously and switch between them seamlessly, expandable to 128GB, you can download all favorite videos and apps ,no worry about the storage running out. China houses many of the companies that produce components and build the phones and tablets we use daily. I have had this phone for a year or so and I have had to reset it 5 times and countless times trying to restart it. Usually, the f-stop number specified is the one that corresponds to the maximum possible diaphragm opening.

This architecture runs multiple applications with sufficient fluidity and responsiveness to meet your work efficiency and entertainment needs. Bluetooth uses various profiles and protocols related to faster exchange of data, energy saving, better device discoverability, etc. Browser A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.Read more about the seller notes “A55 smartphone is in Very Good condition and has been determined fully functional by our industry leading functionality inspection. which brings more user-friendly features,Like system manager,LongScreenshot, dual window entertainment, etc. The aperture (f-stop number) indicates the size of the lens diaphragm opening, which controls the amount of light reaching the image sensor. Information about additional software and hardware features of the rear camera which improve its overall performance.

The higher the pixel density, the more detailed and clearer is the information displayed on the screen. There are also non-satellite technologies for locating mobile devices such as the Enhanced Observed Time Difference, Enhanced 911, GSM Cell ID. Information about additional software and hardware features of the front camera which improve its overall performance.

USB interface in mobile devices may be used for different purposes such as battery charging, using the device as a mass storage, host, etc. There are several USB connector types: the Standard one, the Mini and Micro connectors, On-The-Go connectors, etc. GSM (Global System for Mobile Communications) was developed to replace the analog cellular network (1G), therefore it is referred to as a 2G mobile network.

the quad-core MediaTek MT6761V with 12nm processing architecture runs multiple apps and multitasks at sufficient fluidity, responsiveness, and efficiency to satisfy your productivity and entertainment needs. bit CPUs provide better performance than 32-bit ones, which on their part perform better than 16-bit processors. Sometimes one and the same model may is offered in variants with different internal storage capacity.Tracking/Positioning Information about the positioning and navigation technologies supported by the device.

Presently, besides single-core processors, there are dual-core, quad-core, hexa-core and so on multi-core processors.Mobile network technologies and bandwidth Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth. The technology has several versions, which improve the connection speed, range, connectivity and discoverability of the devices.