Most phones today use dual display technologies, LCD and OLED. So how are the two different? What are the advantages and disadvantages? Why expensive flagship phones have OLEDs, while mid-range and budget phones have LCDs?What is the difference between LCD ...
How to use NFC on Android devices Many smartphones are equipped with NFC, but many do not know how to use it. NFC is a technology that allows wireless communication between phones. Files with NFC Phone numbers; Sending and receiving ...