How to Fix T-Mobile Data Not Working on Xiaomi Phones [2025]

Part 1: Why is T-Mobile Data Not Working on Xiaomi Phones?

Before diving into the solutions, it’s essential to understand why you might be facing this issue. Several factors could contribute to Xiaomi no data connection on TMobile:

• Network Settings Glitch: Sometimes, a simple misconfiguration in your network settings can block mobile data.
• SIM Card Issues: A loose or dirty SIM card can cause connectivity problems.
• Software Bugs: An outdated operating system or software bug can interfere with your network connection.
• Data Roaming Settings: If you're traveling or in a location with spotty coverage, incorrect roaming settings could prevent you from accessing T-Mobile's network.
• APN (Access Point Name) Settings: Incorrect APN settings lead to Xiaomi blocked on TMobile and prevent from connecting to the mobile network.

No matter the root cause, the following methods will guide you through the process of fixing these issues.

Part 2: 7 Methods to Fix T-Mobile Data Not Working on Xiaomi Phones

Method 1: Turn on Airplane Mode

One of the simplest and quickest fixes is toggling Airplane Mode. This temporarily disables all wireless connections on your phone, including cellular, Wi-Fi, and Bluetooth, which can often reset your network connectivity.

• Swipe down to open the Quick Settings panel.
• Tap on the Airplane Mode icon to enable it.
• Wait for 30 seconds.
• Tap the icon again to disable Airplane Mode.

• Check if the mobile data is working.

Method 2: Restart Your Phone

A classic trick in the book: restarting your phone. It helps clear minor glitches that might be causing the problem. Sometimes, background processes can interfere with network connections, and a restart gives your phone a fresh start.

• Hold down the Power button until the power menu appears.
• Select Restart.
• Wait for your phone to restart.

• Once the phone is back on, check if the data connection is restored.

Method 3: Remove and Clean the SIM

Over time, dust or grime can accumulate on your SIM card, leading to poor connection. Removing the SIM card, cleaning it, and reinserting it can often fix the issue.

• Power off your Xiaomi phone.
• Use the SIM ejector tool to remove the SIM card from the tray.
• Gently clean the SIM card with a soft cloth.
• Reinsert the SIM card into the tray and slot it back into the phone.

• Power on your device and check if the data is working.

Method 4: Turn off Data Roaming

If you're in an area where T-Mobile doesn't have b coverage, your phone may automatically try to connect to other networks. Turning off data roaming can help prevent conflicts that block data access.

• Open the Settings app.
• Tap on SIM cards & mobile networks.
• Select T-Mobile.
• Toggle Data Roaming off.

• Try using your mobile data again.

Method 5: Reset Network Settings

Sometimes, your network settings may become corrupted, causing connectivity issues. Resetting your network settings will revert them to default, solving many data-related issues.

• Go to Settings.
• Tap on Connection & sharing.
• Scroll down and select Reset Wi-Fi, mobile networks, Bluetooth.
• Confirm the reset action.

• After the reset, reconnect to mobile data and test if it's working.

Method 6: Change Network Types

Switching between different network modes (like 4G, 3G, or 5G) can help in areas where one type of network might not be available or performing well.

• Open Settings.
• Tap on SIM cards & mobile networks.
• Select your T-Mobile SIM card.
• Under Preferred network type, select 4G (or 5G, depending on availability).

• Check if your mobile data starts working.

Method 7: [Recommended] One-Click Solution to Fix T-Mobile Data Not Working

If none of the manual methods work, a more advanced solution like Tenorshare ReiBoot for Android can help fix system-level issues that may be affecting your mobile data connection. This tool is highly recommended as it can resolve over 50 Android system problems, including data issues, with just one click.

Tenorshare ReiBoot for Android is a professional system repair tool that can address a wide range of Android issues, including connectivity problems like T-Mobile data not working. The tool offers several features, making it a powerful one-click solution for various Android glitches.

Top Features of Tenorshare ReiBoot for Android

• Repairs Over 50 System Issues, such as Xiaomi stuck on mi logo
• One-Click Fastboot & Recovery Mode
• Supports All Android Versions
• Clears System Cache
• User-Friendly Interface

Here is how to fix T-Mobile data issue using Tenorshare ReiBoot for Android:

• Go to your PC and download ReiBoot for Android on it. Once it downloads, install the tool. After installation, connect your smartphone to your PC and ensure that USB debugging is enabled.

  

• Select Repair Android System on your PC and click “Repair Now."

  

• Select the correct details about your smartphone and click Next.

  

• ReiBoot for Android will download firmware for your device. Wait until this download completes.

  

• Click "Repair Now" to begin system repair of your Mi device with ReiBoot for Android. If you see any on-screen instructions, follow them carefully on your smartphone.

  
• You must wait until the process is finished and you see a success message on your computer screen. Only then can you click the Done button and disconnect your devices.

Once the repair process is complete, your T-Mobile data issue should be resolved, and your phone will be back to working smoothly.

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