How to share Wi-Fi from a Samsung Galaxy A20: all the methods and setup details

Internet distribution with Samsung Galaxy A20 Wi-Fi is a convenient way to share mobile data with a laptop, tablet, or another smartphone. This feature is especially useful when traveling, at the cottage, or when the main internet connection at home is suddenly disconnected. However, not all users know how to properly set up a hotspot on this model to avoid connection issues or rapid battery drain.

In this article, we will look at all possible ways to distribute Wi-Fi on Galaxy A20, including hidden settings that can help improve connection speed and stability. You'll also learn how to troubleshoot common issues (such as devices not seeing the network or connecting but not getting internet) and what settings to adjust to save battery life. We'll also focus on security—how to protect your hotspot from unauthorized connections.

Preparing your phone for Wi-Fi sharing

Before turning on the access point, make sure that your Samsung Galaxy A20 I'm ready for this operation. Here are the key points to check:

• 📶 Mobile network: Your phone must have an active mobile data connection (3G/4G/5G). Check the signal indicator in the top bar. If there is no connection, restart the device or reinsert the SIM card.
• 🔋 Battery charge: Wi-Fi sharing significantly increases battery consumption. The recommended battery level is at least 30-40%. For extended use, connect your phone to a charger.
• 🔒 Safety: If a PIN or pattern is set on your phone, you'll need to enter it every time you turn on the hotspot. This prevents accidental activation.
• 📱 Software updates: Outdated firmware may cause problems with the Wi-Fi module. Check for updates in Settings → Software Update.

Pay special attention to your mobile operator's tariff plan. Some tariffs limit or completely block the ability to share the internet (tethering). For example, MTS, Beeline or Tele2 Separate terms and conditions may apply for this feature. If the internet still doesn't work after enabling the hotspot, please contact your operator for more details.

How to share internet on the Samsung Galaxy A20

On Galaxy A20 There are three main ways to distribute the Internet: through Wi-Fi, Bluetooth And USB cableEach has its pros and cons. Let's take a closer look:

The most popular method is distribution through Wi-Fi, as it allows you to connect multiple devices simultaneously and provides high speed. However, if you need to save battery life, it's better to use USB connection. Bluetooth Suitable for rare cases when other methods are not available (for example, if the Wi-Fi module is broken).

Step-by-step instructions: how to turn on a Wi-Fi hotspot

Algorithm for enabling a mobile hotspot on Samsung Galaxy A20 It's simple, but it has a few nuances. Follow these instructions to avoid mistakes:

1. Open Settings (gear icon on the home screen or in the application menu).
2. Go to the section Connections (or Network and Internet, depending on the firmware version).
3. Select an item Mobile hotspot and modem.
4. Tap on Mobile hotspot.
5. Activate the slider at the top of the screen. If a warning about an additional fee appears, confirm the action.

Once enabled, the hotspot will remain active for 10 minutes without any connected devices. If no devices connect during this time, it will automatically turn off. To change this behavior, go to Access point settings (gear next to the slider) and set the parameter Auto power off in meaning Never.

Turn on mobile internet|Check battery charge|Set network name and password|Activate hotspot|Connect devices-->

By default the network will be called Samsung Galaxy A20_XXXX (where XXXX are the last digits of the phone's IMEI), and the password will be generated automatically. You can change it in the hotspot settings. We recommend using a password of at least 8 characters, including numbers and letters, to protect against hacking.

Setting up a network name (SSID) and password

The default access point name and password are difficult to remember and easy to forget. To change these settings, follow these steps:

1. Go to Settings → Connections → Mobile hotspot & tethering.
2. Click on Mobile hotspot (don't turn it on if it's off).
3. Tap on Tune (or the gear icon in the upper right corner).
4. In the field Network name (SSID) enter the desired name (for example, MySamsungHotspot).
5. In the field Password Enter a new access code. Use a combination of mixed-case letters, numbers, and symbols (e.g., Hot5pot_A20!).
6. Select security type - recommended WPA2 PSK (the most reliable option).
7. Save the changes by clicking the button Save or Ready.

Important: If you change your password, all previously connected devices will be disconnected. They will need to enter the new code to reconnect.

You can also configure the following in this menu:

• 🔄 Frequency band: select 2.4 GHz for better compatibility with older devices or 5 GHz for higher speed (but shorter range).
• 📡 Max. number of connections: The default limit is 10 devices. If this limit is exceeded, new devices will not be able to connect.
• ⏱️ Time-out: automatic shutdown time when idle (from 5 to 30 minutes or Never).

What should I do if my access point settings are not saved?

If changing the network name or password resets the settings, try:

1. Restart your phone.

2. Clear the cache of the Settings app (Settings → Applications → Settings → Storage → Clear cache).

3. Reset network settings (Settings → General Management → Reset → Reset Network Settings).

If the problem persists, it may be a firmware error - check for updates.

Solutions to common problems

Even with proper configuration, users Samsung Galaxy A20 Sometimes we encounter difficulties distributing Wi-Fi. Here are the most common issues and how to fix them:

Devices don't see the access point

If your laptop or other phone does not detect the network, try:

• 🔄 Reboot Galaxy A20 and the device you are trying to connect.
• 📶 Make sure your mobile internet is turned on and working (try opening the website on your phone).
• 🔍 Check the network visibility in the access point settings: go to Settings → Mobile Hotspot → Configure and make sure the box is checked Hide network not active.
• 📡 Try changing the frequency band with 5 GHz on 2.4 GHz (or vice versa).

There is a connection, but the Internet doesn't work.

If the device connects to the access point, but pages do not load:

• 🌐 Check your mobile internet balance and activity on Galaxy A20.
• 📵 Make sure that the mode is not activated on your phone On the plane or Saving traffic.
• 🔧 Reset APN settings: Settings → Connections → Mobile networks → Access point names (APN) → Reset to default values.
• 📱 Restart both devices and try connecting again.

The access point keeps disconnecting.

If the network disappears after a few minutes:

• ⚡ Check your battery charge - if the level is below 15%, the phone may turn off the hotspot.
• ⏱️ Turn off automatic shutdown in settings (Timeout: Never).
• 🔋 Connect your phone to a charger—this can stabilize the Wi-Fi module.
• 🔄 Update your phone firmware to the latest version.

⚠️ Attention: some operators (for example, Yota or Tinkoff Mobile) block tethering on unlimited plans. In this case, internet tethering will only work after you activate a paid option or upgrade your plan.

How to save battery life when sharing Wi-Fi

Sharing your internet connection via a hotspot significantly increases battery life. To extend your phone's battery life, follow these tips:

• 🔋 Connect the charger: If you're distributing Wi-Fi for long periods of time, use a network adapter or power bank. This will prevent the battery from draining below a critical level.
• 📉 Reduce screen brightness: Even when your phone is idle, a bright display consumes a lot of power. Set it to automatic brightness control or reduce it manually.
• 🔄 Disable background apps: Close all unnecessary programs Recent applications or the multitasking menu.
• 📴 Activate power saving mode: go to Settings → Device Care → Battery → Power Saving ModeThis will limit background activity and reduce consumption.
• 🌡️ Control the temperature: When using Wi-Fi for long periods of time, your phone may overheat. Remove the case and avoid direct sunlight.

You can also optimize the settings of the access point itself:

• 📡 Install Auto power off after 5-10 minutes of inactivity, if you do not plan to have a permanent connection.
• 🔒 Limit the number of connected devices (for example, to 3-5 instead of the maximum 10).
• 🔄 Use the stripe 2.4 GHz instead of 5 GHz - it requires less energy (although it is slower).

If you need to distribute the Internet regularly, consider purchasing power bank with a capacity of 10,000 mAh or using a USB cable to connect to a laptop (this will reduce the load on the phone battery).

Security: How to Secure Your Access Point

An open access point is an easy target for attackers who can connect to your network and use your traffic or access your personal data. To avoid this, follow these recommendations:

• 🔐 Use a strong password: Don't set simple combinations like 12345678 or password. The optimal option is 12+ characters with mixed case, numbers, and special characters (for example, A20_Hot$pot_2026!).
• 🔄 Change your password regularly: If you frequently share Wi-Fi in public places, update your access code every 1-2 months.
• 📡 Turn off the hotspot when not needed: This will not only save battery power, but also reduce the risk of unauthorized connection.
• 👥 Control connected devices: in the access point settings (Connected devices) you can see a list of devices using your network. If you find an unknown device, change the password immediately.
• 🛡️ Use VPN on connected devices: This will add an additional layer of traffic encryption, which is especially important when working with banking applications or corporate data.

You should also avoid connecting to your hotspot via public networks (for example, in a cafe or airport). Attackers can create a fake network with the same name (SSID) and intercept your traffic. Always check the network name before connecting.

⚠️ Attention: If you notice that your mobile data usage is unusually high, check the list of connected devices. Someone else may have connected to your hotspot. In this case, change the password immediately and disable the data sharing feature.

FAQ: Answers to frequently asked questions

Is it possible to share Wi-Fi from the Samsung Galaxy A20 without a password?

Technically yes, but it's extremely insecure. To disable the password, select the security type in the hotspot settings. Open networkHowever, in this case, anyone will be able to connect to your network, use your traffic, and potentially access your personal data. We do not recommend doing this.

How many devices can I connect to a hotspot on Galaxy A20?

The maximum number of connected devices is 10. However, in practice, connecting 5-7 devices may significantly reduce speed. For stable operation, we recommend limiting the connection to 3-4 devices. If you need to connect more, consider using an external Wi-Fi router.

Why doesn't the Internet work via a hotspot on some devices?

The reasons may be different:

• The connected device does not have a proxy or VPN configured (disable them).
• The operator blocks tethering (check the tariff conditions).
• Incompatibility of frequency bands (try changing 2.4 GHz on 5 GHz or vice versa).
• Wi-Fi module failure (restart both devices).

If the problem persists, try connecting via USB or Bluetooth.

How to increase the speed of distributed Wi-Fi?

Speed ​​depends on the quality of the mobile signal and the operator's network load. To improve performance:

• Move closer to a window or open space for better signal.
• Disable background updates and downloads on connected devices.
• Use the strip 5 GHz (if the connected devices support it).
• Check if your operator limits tethering speed (this is indicated in your tariff).

Is it possible to share Wi-Fi from the Galaxy A20 if the phone itself is connected to another network?

No, Samsung Galaxy A20 does not support the function "Wi-Fi Sharing" (Wi-Fi sharing when the phone is connected to another network). This requires the phone to access the internet via a mobile network (3G/4G/5G), not Wi-Fi. If you need to share the internet from your router, use a signal repeater or connect the phone to the router via an Ethernet adapter (if the model supports OTG).