How to turn on and configure the Internet on Xiaomi Redmi 9A: mobile network and Wi-Fi

Internet problems on Redmi 9A? solved in 5 minutes

Xiaomi Redmi 9A is one of the most popular budget smartphones, but even it sometimes throws surprises with connection to the network. Mobile Internet suddenly disappeared after the update, Wi-Fi stubbornly does not connect to the router, the speed drops to dial-up times. If you are here, you are faced with one of these problems. Don't rush to bring the phone to the service: in 90% of cases, the solution takes no more than 5 minutes.

In this article, we will discuss all ways to turn the Internet on Redmi. 9A — From basic settings to hidden functions MIUI. You will learn how to set up mobile data transfer (3G/4G), Connect to Wi-Fi (including hidden networks), fix errors such as “No Internet access” or "IP-configuration is invalid" and also increase the connection speed in 2-3 And then we use little-known tricks, and the instructions are valid for all versions. MIUI (including MIUI 12/13/14) and any operators (MTS, Beeline, Television, etc.)2, Megafon, Yota).

Before you start, check two things: 1. Make sure it counts. SIM-There is enough money (especially if the Internet is suddenly lost). 2. Reboot your smartphone – this solves 30% of network problems.

1. How to enable mobile Internet (3G/4G) on Redmi 9A

If you don't have mobile data, the first thing you do is check if it's enabled in the settings. On Redmi 9A, it's done in two taps:

1. Open Settings (the gear icon on the desktop).
2. Go to section. SIM-maps and mobile networks.
3. Choose yours. SIM-card (if two of them).
4. Activate the mobile data switch (should turn blue).

If the switch is already on but the internet is not working, try the following steps:

• 🔄 Switch the network type: in the same menu, click Network type and select 4G (a) if recommended; if 4G No catch, try it. 3G.
• 📡 Update the settings APN: Operators sometimes change configuration (APN) → Resetting to default values.
• 🔧 Check roaming: if you are in another country, turn on Data in roaming (may be charged!).

If the internet has not been activated after this, the problem may be SIM-You can try to insert the card into another phone, if there's no network, you can contact the operator.

Mobile data included|The network type is set to 4G|APN factory-driven|Roaming is enabled (if necessary)|SIM-The card works on another phone.-->

2. Wi-Fi setup on Redmi 9A: Connecting and troubleshooting

Wi-Fi on Redmi 9A is usually connected automatically, but sometimes you get errors like "Authentication..." or "Save but without Internet." Here's how to solve the most common problems:

Basic Wi-Fi connection

1. Open the Settings. → Wi-Fi.
2. Turn on Wi-Fi (slider at the top).
3. Select your network from the list and enter your password.
4. Press Connect.

Solving Wi-Fi Error

If your Wi-Fi is hidden (does not broadcast the network name), you can connect to:

1. Click Add Network at the bottom of the Wi-Fi list.
2. Enter the network name (SSID) and password.
3. Select the security type (WPA2-PSK is the most common one).

Mobile (3G/4G)|Wi-Fi at home|Wi-Fi at work/study|Both are roughly the same.-->

3.Why the Internet is Slow on Redmi 9A and How to Speed Up

If pages are loading forever and video is slowing down, the problem could be both the phone settings and external factors.

• 🚀 Turn off background activity: go to Settings → Annexes → Permits → Autorun and disable autorun for unnecessary applications (especially social networks and instant messengers).
• 📶 Switch to a different Wi-Fi range: If your router supports 5GHz, try connecting to it (networks with a new Wi-Fi network _5G titled).
• 🔄 Reset network settings: Settings → System system → Reset → Careful: This will delete all stored Wi-Fi and passwords!
• 🛡️ Turn it off. VPN: if you use VPN-applications (e.g. Turbo) VPN or 1.1.1.1.), they may inhibit the connection.

For mobile internet, check out:

• 📡 Signal Level: if the network indicator shows 1-2 If you divide, you'll be slow. Try moving closer to the window or going outside.
• 🔧 Network mode: c Settings → SIM-map → Type of network Select Only 4G (if available).

💡

If the speed of mobile Internet falls in crowded places (metro, stadiums), turn on the settings SIM-Cards option Improved 4G (VoLTE – This will help stabilize the connection.

4. Hidden network settings on Redmi 9A: what can be optimized

MIUI hides a few useful features that can improve the quality of the Internet.

1. Open the Settings.
2. Go to About the Phone.
3. Click 5-7 times on the MIUI version until the message “You are a developer!” appears.
4. Go back to the main settings menu and open a new section for developers.

Here we are interested in the following options:

• 🔄 Carrier aggregation: Enable aggregation 4G — It combines several frequencies to increase speed.
• 📡 Modem mode: in the default network type, select LTE/WCDMA/GSM better coverage.
• 🔧 Background Limitation: Turn off Background Traffic Restriction if you use unlimited rate.

⚠️ Note: Do not turn on the debugging option USB In the developer section, if you don't know what it's for, it can create security vulnerabilities.

Another useful trick is to force IPv4 (sometimes IPv6 is slower).

1. In Wi-Fi settings, click on your network → Change the network → More.
2. In the IP Settings section, select Static.
3. In the IPv6 field, select Disable.

5 What to do if the Internet is lost after the MIUI update

MIUI updates sometimes reset network settings or Conflict with modem drivers. If the Internet stopped working immediately after the update, try:

1. Reset network settings: Settings → System → Reset → Network settings reset.
2. Update your operator profile: ##4636## From the menu that opens, select Phone Information → Update your profile.
3. Reverse Update: If the problem has occurred after the last patch, you can return the old version of MIUI via Settings → About Phone → System Update → Three Points → Select the service pack (you need a firmware file).

If nothing helps, it may have been bugged. Check forums (like 4PDA or Mi Community) for complaints from other users. Often Xiaomi releases hot patches after a few days.

6. Check hardware problems: when it's time to go to the service

If you've tried all the ways, but the Internet still doesn't work, the problem may be the hardware.

• 📵 SIM port does not recognize the card: the phone does not see SIM or shows no service".
• 📡 The antenna does not catch the network: the signal indicator is always empty, even where other phones have coverage.
• 🔥 The phone gets overheated when you try to connect to the Wi-Fi/mobile.
• 💥 The Internet only works after a reboot and disappears through the 5-10 minute.

In these cases, self-repair is impossible - you need a diagnosis in the service center.

⚠️ Warning: If you notice that the phone has become worse catching the network after falling or getting moisture, do not turn it on and do not try to dry it with a hairdryer.

7. Alternative ways to get online on Redmi 9A

If the basic methods do not work, you can use workarounds:

• 📲 Modem mode: connect Redmi 9A down USB to the computer and turn it on. USB-The modem in the settings Access Point and modem. The phone will distribute the Internet from the computer.
• 🔄 Wi-Fi Sharing: If you have a second phone with internet, turn on the hotspot and connect to it with Redmi 9A.
• 📡 Outside USB-modem: Redmi 9A supportive OTG — plugged in 4G-modem (for example, from MegaFon or MTS) via an adapter.

For modem modem:

1. Connect your phone to your PC via USB.
2. In the phone settings: Access Point and modem → USB-modem.
3. On the PC in the "Network Connections" will appear a new device - turn on access to the Internet for it.

💡

If mobile internet is not working and Wi-Fi is not available, USB modem modem is the most reliable way to temporarily regain access to the network.

FAQ: Frequent questions about the Internet at Redmi 9A