The connectivity WiFi It has become indispensable nowadays for using mobile devices or laptops. With it, you can access the Internet with a connection speed which is otherwise impossible, and all of this without using any cable. The fact is that using this on Android devices is simple and convenient (and, furthermore, it's possible to use certain additional parameters which are interesting, like best apps to analyze WiFi).
Connecting to a WiFi network is quite simple; you just need to deploy the list of available networks and enter the password you wish to use (some free ones don't require this). All of this is done in the section of the same name found in the Settings from the device itself, which are accessed using the corresponding application.
Key options
Once you're in the WiFi section, look for an option called Advanced settingsThis is where you can find everything that can be managed from the terminal. Once you've done this, you'll see a good number of options appear. They are all useful, but we're going to point out the five that we think are more interesting:
- Network notificationThis should always be left activated, since Notifies you when WiFi is available in the place where you are without having to access the Settings section.
- MAC and IP address: the first is unique for each adapter WiFi, so it's important to know it in order to filter from the router. The second shows the IP address of the Android device, which is helpful since this information is essential for use with different applications.
- WPS connectionIf the router you're connecting to is compatible with this connection protocol, simply press the button on it and use this WiFi option on your Android device; the connection will be established without further ado. enter password.
- Search always availableAn interesting option, as it allows the Android device and the location services They can locate networks even when Wi-Fi is disabled. Ideal when you're somewhere for the first time.
- Install certificateThis section may be located in the WiFi settings or in Security. The point is that it offers the possibility of using encryption certificates For secure access to private networks. Ideal for use when working with financial institutions or on protected work websites.

Others basic concepts of the Google operating system you can find out in the following list with their corresponding links:
- How to install apps outside the Play Store
- How to select the default apps
- How to set a data usage limit
- How to change the keyboard on a phone or tablet
- How to send Google maps from a computer to your terminal
Advanced Wi-Fi settings worth checking
If your Wi-Fi network has a data limit, mark the connection as metered networkThis way, Android will reduce background syncing and downloads to save data when you're sharing your internet connection with another phone or using limited data plans. Additionally, apps like uTorrent allows you to enable WiFi-only downloads..
Active Private DNS To encrypt DNS queries and improve privacy, you can choose to go to Settings > Network & Internet. Automatic or indicate the host name from your private DNS provider. Keep in mind that this feature only protects DNS queries.
consult your MAC address In Settings > About phone, check the Random MAC which many versions of Android use to strengthen privacy when connecting to networks. If you're going to apply parental controls or MAC filtering on the router, records the real and random MAC addresses.

Network preferences and useful features
In Network Preferences, enable enable Wi-Fi automatically to have the phone turn on Wi-Fi near saved networks. Keep the option enabled. Notify open networks to detect available quality connections.
In Advanced you will find Install certificates (secure access to corporate networks) and Wi ‑ Fi Direct To connect devices without an access point, and to transfer large files, use Fast File TransferIt may appear on older models WPS (button or PIN): only use it if your router supports it and you understand its security limitations.
Manual connection and hidden networks
If a network doesn't broadcast its SSID, you can add it manually From Add network. Enter the exact name (respecting capital letters), select the security type correct (usually WPA/WPA2-PSK) and, in Advanced Options, check Hidden networkYou can also define the network as metered use, configure a proxy and switch from DHCP to Static IP indicating IP address, gateway, prefix, and DNS. If needed, see how connect an Android device to your PC via WiFi.
Share Wi-Fi via QR code and prevent automatic changes
Android allows share the network by QR from your saved Wi-Fi information. The invited person simply scans the code with the camera and connects without seeing the password. According to the manufacturer, this option can be called Share o Share passwordIf you prefer, you can turn your mobile into a hotspot with FoxFi.
If your phone switches between networks on its own, disable features like Smart grid switchover, Adaptive Wi-Fi o Wi-Fi AssistantThese options attempt to avoid poor connections by switching to another network or mobile data, which can interfere with IoT devices or temporary networks without Internet.
Daily management, search and saved networks
Since the quick settings You can turn Wi-Fi on or off, switch networks, share via QR code, and forget networks that you don't want to connect automatically. In Location > Services, turn off searching for Wi‑Fi networks If you do not want the phone to scan with Wi-Fi turned off (this may affect apps that use location).
To monitor your environment, tools like Wifi analyzer help you watch channels and signal strengthand with utilities like EzNetScan you can list connected devices on your home network; you can also create a WiFi coverage map to optimize the router placement.
Troubleshooting common problems
If you can't connect, check the basics first: proximity to the routerRemove any covers that attenuate the signal and confirm that the password Make sure it's correct. Restart your phone, turn it off/on. Wi ‑ Fi and check Airplane Mode, Location and possible parental controls.
Check the router and network: restart the equipment, monitor interferences (microwave, neighboring networks, many Bluetooth devices) and try another band or channel. If you use VPNEvaluate its impact on speed. Keep Android updated to correct errors.
As advanced measures, you can reset network settings (Wi-Fi, data, and Bluetooth) and, ultimately, make a factory reset After saving a backup. If the problems persist, contact your supplier or manufacturer.

Mastering these options allows for a more seamless connection. speed boat tourPrivate and stable, from choosing a private DNS to sharing via QR code or adjusting metered networks. By properly configuring your Wi-Fi, Android adapts better to each environment and reduces connectivity problems.
