SIM card The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

More Interesting and Safer System Functions🌰: Blackview always focuses on the improvement of user experience. Processor Speed🌸: The Blackview A55 phone is equipped with an above-average 4780mAh large battery that lasts longer than you might expect. The latest Android 11 system combined with Blackview's own development and the latest upgrade of OS2.Wi-Fi Direct (Wi-Fi P2P) is another useful standard that allows devices to communicate with each other without the need for wireless access point (WAP).

System on Chip (SoC) A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device. Inspired by the water ripple resulting from raindrops dripping into the calm lake, made of durable material and treated with refined craftsmanship, Blackview A55 presents a minimalist back cover in youthful and living colors.To further expand memory without extra cost, A55 Pro provides Memory Expansion Technology that can compress data and save them in RAM to enlarge memory capacity to 7GB. Information about additional software and hardware features of the front camera which improve its overall performance. 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.

But with this phone it is impossible, as Google Play is installed, but does not work and, accordingly, there is no way to download any applications. I bought as the first touch phone for my mother to be able to keep in touch with her via the Internet.

USB The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data. HD+ Display, 4780mAh Battery, 3-Card Slots Design, 4G Dual SIM Unlocked Smartphone, 8MP+5MP, MT6761V Processor, 3GB RAM 16GB ROM, Face ID - Black Features: 🍄Big Screen Smartphone Beyond Your Imagination🍄: Blackview A55 has a 6. There are different battery types and some of the most commonly used in mobile devices are the lithium-ion (Li-Ion) and the lithium-ion polymer battery (Li-Polymer). Browser A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

Usually, the f-stop number specified is the one that corresponds to the maximum possible diaphragm opening.The aperture (f-stop number) indicates the size of the lens diaphragm opening, which controls the amount of light reaching the image sensor. Blackview creates cheap but good unlocked phones, looking for an elegant fashion smartphone at low budget? You can also complement it with accessories, cases, screen protectors, smartwatches, smartbands, etc.