- Fix phone error not receiving memory card

The phone does not receive a memory card is one of the most common errors that users encounter. So what causes this trait and how to overcome it?
- 8 indispensable technological items for professional players

If you are preparing yourself for an adventure trip somewhere, you can refer to some useful technology items below to make a companion on every journey.
- What is file extension?

Some file systems place name extensions as a feature of that system. The name of a system may be restricted to the length and format of the extension. In other cases, file name
- 8 popular wireless technology standards today

Although cables and wires still play a major role in the transmission and reception of information, the use of wireless headsets, web surfing at Wi-Fi hotspots ... is becoming
- Learn about Bluetooth technology

Today, many devices are tightly coupled with Bluetooth technology to enable wireless communication with other Bluetooth devices. Before using Bluetooth, we should find out what
- How to use the old smartphone as an anti-theft surveillance camera

If you have just taken the phone and don't know what to do with your old smartphone, consider the possibility of turning it into a remote anti-theft camera.
- What is MTU?

The Maxium Transmission Unit (MTU) is the largest data packet size, measured in bytes, that can be transmitted over a network.
- How to create an EXE installation file

Sometimes to install certain software on your computer, you must use the .exe file, but have you ever wondered what the purpose of this file is and how it was created? In this
- What is Hostspot Wi-Fi and are they safe?

Wifi hotspot is really just a wireless access point. Usually, they are public places so you can access the Internet via Wifi on mobile devices. Although they are convenient,
- How to receive up to 20 GB data when loading card for MobiFone

As part of its new customer care program, MobiFone has just launched a 12-day promotion of 1 to 2 for all prepaid and postpaid subscribers.
- Full list of HTTP status codes, HTTP Status Code

The HTTP status line is the term given to the HTTP status code (real code) when accompanied by the 'HTTP reason phrase' - the term for the reason (short description).
- What is an EPUB file? How to read EPUB file on phone, computer

The file format EPUB (short for Electronic Publication) is an ebook format with a extension called .epub. You can download EPUB files and read them on smartphones, tablets, ebook
- Learn about RAM technologies: DRAM, SRAM, SDRAM and newer

Today, we also talk about RAM but not the basic concept, but about the most common RAM technologies: DRAM, SRAM, SDRAM as well as newer RAM technologies.
- Choose a phone that supports a memory card or a phone with a large internal memory?

Many people feel anxious between the two options of spending more money, possibly up to millions of VND to buy a phone with a larger memory, or use a support memory card to save
- Instructions for cleaning the touchpad properly

Similar to computer mice, mouse pads over time they will be stained by dust, sweat and food, drinking water contaminated above making the manipulation of the mouse become slow,
- Don't believe 7 'myths' about this SSL and HTTPS certificate

On the network, secure connections are usually set up using SSL certificates (abbreviated as Secure sockets Layer). This can be confusing, in part because there are many 'myths'
- What is MU-MIMO? Why should your next WiFi router have MU-MIMO?

If the router currently in use is more than 2 years old, you should probably consider changing the new one. But whether you choose to buy any router, choose the one that supports
- This is the person who created the world's first computer virus

No one would have imagined that one of the dangers of today's IT world - computer viruses - was born out of a mischievous joke of a 9th grade student.
- What is COM Surrogate or dllhost.exe and why does it run on the computer?

If you access Task Manager, you will see one or more COM Surrogate processes running on Windows computers. These processes have the file name dllhost.exe and are part of the
- Dual boot (Dual boot) with virtual machine: Which one should you choose?

If you want to run multiple operating systems on one machine or multiple copies of the same operating system, you will have two choices: dual boot or run on a virtual machine.