Diagnostics

Wi-Fi is working, but pages aren't loading? A complete breakdown of DNS, router, ISP, and driver errors. A 100% working diagnostic checklist.

We'll figure out why Wi-Fi is connected but there's no internet access. We'll cover effective ways to configure your router, DNS, reset your network, and check your ISP.

Is your laptop not detecting Wi-Fi? Find out how to fix driver, router, or Windows settings errors. Detailed instructions for diagnosing and restoring your network.

How to connect and configure the ELM327 WiFi for car diagnostics. Complete instructions on IP addresses, network setup, and using the Torque and Car Scanner apps.

Learn how to find free Wi-Fi channels online and offline. A review of mobile apps and PC programs. Instructions for reducing interference and speeding up your network.

Learn how to properly test your Wi-Fi router's speed. We'll explore online services, the command line, and factors that affect actual internet speed.

Learn how to accurately measure your Wi-Fi internet speed. A review of the best tests, an analysis of the causes of slow speeds, and troubleshooting methods.

Learn how to check your phone's WiFi protocol. Hidden Android menus, engineering codes, security analysis, and selecting the 2.4/5 GHz frequency.

Detailed instructions: how to check Wi-Fi speed on a Windows 10 laptop. Analysis using Task Manager, command line, and online services.

Learn how to accurately measure MTS internet speed on your smartphone. We'll break down apps, browser tests, and factors that affect actual network throughput.

A breakdown of the viral video "It's Good That We Have Wi-Fi." Why the video became a symbol of internet problems and how to eliminate lag when streaming.

Is your laptop displaying "DNS server not responding"? Learn how to fix the connection error, clear the cache, and configure your router in 5 minutes.

A detailed analysis of the causes of Wi-Fi disconnections on routers and phones. Solutions to problems with drivers, overheating, channels, and power settings.

A detailed analysis of the causes of a weak Wi-Fi signal on a MacBook. How to speed up your internet, update drivers, and reset macOS network settings.

We'll figure out why your laptop keeps disconnecting from the router. We'll also explore effective methods for diagnosing drivers, power-saving settings, and frequency bands.

We'll explore why your Wi-Fi router is slow. Reasons for low speeds, interference, channel and frequency settings, and effective ways to speed up your home internet.

We'll explore why your router keeps disconnecting Wi-Fi. Causes of failure, overheating, outdated firmware, and solutions.

Why does Wi-Fi say "No internet access, protected"? A complete guide to troubleshooting DNS, IP address, and driver errors on Windows and Android.

Why is there an exclamation point next to Wi-Fi on Android and iPhone? A complete guide to troubleshooting the no internet error.

Why does my phone's WiFi keep dropping? A complete guide to troubleshooting connection issues, configuring your router, and resetting network settings for Android and iOS.

Find out why your WiFi adapter isn't working properly. We'll explore drivers, router settings, interference, and diagnostic methods for a stable internet connection.

Is Wi-Fi connected but pages aren't loading? A full breakdown of the issues, DNS reset, router settings, and network diagnostics for Windows, Android, and iOS.

A complete breakdown of Wi-Fi signal measurement units. Learn what dBm is, how to convert percentages to decibels, and what level is considered normal for a stable internet connection.

A complete guide to Wi-Fi analyzers. Learn how to choose a program for Android, iPhone, and PC to find a free channel and increase internet speed.

Why does my router show a lock and a "connected" status, but there's no internet? A full breakdown of the causes: from DHCP errors to DNS failures. Fix instructions.

Is the LOS indicator on your router red? Find out what it means, why the PON indicator is blinking, and how to restore your internet connection yourself.

Detailed instructions for connecting the ELM327 WiFi adapter to a laptop. Software setup, car diagnostics via PC, and troubleshooting connection errors.

Detailed instructions: how to check your iPhone's WiFi signal strength, find out the signal strength in dBm, discover hidden settings, and improve your connection.

Learn how to measure WiFi signal strength on a laptop. Instructions for measuring dBm in Windows and macOS, interference analysis, and ways to improve connection quality.

Detailed instructions for connecting the ELM327 Wi-Fi to Android and iOS. Learn how to set it up, check the version, and troubleshoot connection errors.