Having trouble with your Android device’s IP configuration? Look no further! In this guide, I will provide you with simple and effective solutions to fix IP configuration failure on your Android device. Let’s get started!
Understanding the “Failed to Obtain IP Address” Android Error
When encountering the “Failed to Obtain IP Address” error on your Android device, there are a few steps you can take to resolve the issue.
First, restart your Wi-Fi router by unplugging it for a few seconds and then plugging it back in.
Next, on your Android device, go to Settings > Wi-Fi and forget the network you are trying to connect to. Then, reconnect to the network and enter the Wi-Fi password if prompted.
If the issue persists, try resetting your network settings by going to Settings > System > Reset > Reset Wi-Fi, mobile & Bluetooth.
How to Resolve an IP Configuration Failure Error
To resolve an IP configuration failure error on your Android device, follow these steps:
1. Restart your device. Sometimes, a simple restart can fix the issue.
2. Check your Wi-Fi connection. Make sure you are connected to the correct network and that the network is working properly.
3. Reset your network settings. Go to Settings, then Network & internet, and tap on Reset Wi-Fi, mobile & Bluetooth. This will reset all network settings, including IP configuration.
4. Forget and reconnect to the Wi-Fi network. Go to Settings, then Wi-Fi, and tap on the network you are connected to. Select Forget and then reconnect to the network by entering the password.
5. Update your Android operating system. Make sure you have the latest software updates installed, as these updates often include bug fixes and improvements.
Explaining the “Failed to obtain IP address” Message
When you see the “Failed to obtain IP address” message on your Android device, it means that your device is unable to connect to the network. This issue can occur due to various reasons, such as a problem with your Wi-Fi connection or an issue with your network settings.
To fix this problem, you can try several troubleshooting steps:
1. Restart your device: Sometimes, a simple restart can resolve the issue. Turn off your Android device, wait for a few seconds, and then turn it back on.
2. Forget and reconnect to the Wi-Fi network: Go to your device’s Wi-Fi settings, find the network you’re having trouble with, and select “Forget.” Then, reconnect to the network by entering the correct password.
3. Check your network settings: Make sure your Wi-Fi is turned on and that your device is not in airplane mode. Also, ensure that your Wi-Fi network name and password are correct.
4. Reset your network settings: If the above steps don’t work, you can try resetting your network settings. Go to your device’s settings, find the “Network & internet” or “Connections” option, and select “Reset network settings.” Note that this will remove all saved Wi-Fi networks and their passwords.
java
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
public class NetworkUtils {
private static final String TAG = "NetworkUtils";
public static boolean isNetworkConnected(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm != null) {
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork != null && activeNetwork.isConnectedOrConnecting()) {
Log.d(TAG, "Network is connected");
return true;
}
}
Log.d(TAG, "Network is not connected");
return false;
}
public static String getIPAddress(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm != null) {
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork != null && activeNetwork.isConnectedOrConnecting()) {
if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI) {
// Get IP address for WiFi connection
return getWifiIPAddress();
} else if (activeNetwork.getType() == ConnectivityManager.TYPE_MOBILE) {
// Get IP address for mobile data connection
return getMobileIPAddress();
}
}
}
return null;
}
private static String getWifiIPAddress() {
// Code to retrieve WiFi IP address
return null;
}
private static String getMobileIPAddress() {
// Code to retrieve mobile data IP address
return null;
}
}
The above code demonstrates two utility methods: `isNetworkConnected()` checks if the device has an active network connection, and `getIPAddress()` retrieves the IP address associated with the active network connection. However, note that retrieving IP addresses for WiFi and mobile data connections requires additional implementation, which is left as an exercise for you.
Steps to Fix the “Failed to obtain IP address” Android Error
- Check Wi-Fi settings: Ensure that Wi-Fi is enabled and connected to the correct network.
- Restart your device: Power off your Android device and turn it back on to refresh the network settings.
- Forget the Wi-Fi network: Go to Wi-Fi settings, select the network causing the issue, and choose “Forget” or “Remove” to clear the saved settings.
- Reset network settings: Open the device settings, navigate to “Network & internet” or “Connections,” choose “Reset network settings,” and confirm the action.
- Disable and re-enable Wi-Fi: Turn off Wi-Fi, wait for a few seconds, and then turn it back on to reconnect to the network.
- Change DHCP settings: Modify the DHCP settings on your router by assigning a static IP address to your Android device.
- Update firmware: Check for any available firmware updates for your router and install them to address compatibility issues.
- Perform a factory reset: As a last resort, backup your data and perform a factory reset on your Android device to resolve persistent IP configuration failures.
Restarting Your Device for IP Configuration Failure
Restarting your device is a simple yet effective solution for fixing IP configuration failure on Android. This can help resolve any temporary network issues that may be causing the problem. To restart your device, follow these steps:
1. Press and hold the power button on your Android device.
2. A menu will appear on the screen. Select the “Restart” or “Reboot” option.
3. Wait for your device to turn off and then turn back on.
4. Once your device has restarted, check if the IP configuration failure issue has been resolved.
Restarting your device can often solve connectivity problems and refresh your network settings. If the issue persists, further troubleshooting may be required.
Reconnecting to the Wi-Fi Network to Resolve IP Issues
If you’re experiencing IP configuration failure on your Android device, one of the simplest solutions is to reconnect to the Wi-Fi network. This can often resolve any IP issues you may be facing. To do this, follow these steps:
1. Open your device’s settings.
2. Tap on “Wi-Fi” or “Connections.”
3. Locate your Wi-Fi network and tap on it.
4. Tap on “Forget” or “Disconnect” to remove the network from your device.
5. Wait a few seconds and then tap on the same network to reconnect.
6. Enter the password, if prompted.
7. Your device will now attempt to reconnect to the network and obtain a new IP configuration.
Restarting the Router or Mobile Device for IP Configuration Failure
If you are experiencing an IP Configuration Failure on your Android device, one simple solution is to restart your router or mobile device. This can help resolve any temporary issues with your IP configuration.
To restart your router, follow these steps:
1. Unplug the power cable from the back of your router.
2. Wait for about 10 seconds.
3. Plug the power cable back into the router.
To restart your mobile device, follow these steps:
1. Press and hold the power button until the power menu appears.
2. Tap on the “Restart” or “Reboot” option.
After restarting your router or mobile device, wait for a few minutes and then try connecting to your Wi-Fi network again. This should refresh your IP configuration and resolve the issue.
Remember to also check if there are any firmware updates available for your router, as updating the firmware can sometimes fix IP configuration problems.
If the issue persists, you may need to contact your internet service provider or seek further assistance.
Changing the Network Encryption to Fix IP Configuration Failure
To fix IP configuration failure on Android, one potential solution is to change the network encryption settings. This can be done by accessing the Wi-Fi settings on your Android device.
1. Go to the Settings menu on your Android device.
2. Select Wi-Fi and find the network you are connected to.
3. Long-press on the network name and choose “Modify Network” or “Forget Network”.
4. Scroll down and look for the “Security” or “Encryption” option.
5. Change the encryption type to a different option, such as WPA2-PSK (AES).
6. Save the changes and reconnect to the Wi-Fi network.
By changing the network encryption, you may be able to resolve any IP configuration failure issues you are experiencing on your Android device.
Using a Static IP on the Network for IP Configuration Failure
- Check if the network router supports static IP configuration.
- Ensure that the Android device is connected to the network.
- Open the “Settings” app on your Android device.
- Navigate to the “Wi-Fi” or “Network & Internet” section.
- Tap on the currently connected Wi-Fi network.
- Select the “Modify Network” or “Edit Network” option.
- Choose the “Advanced” or “IP Settings” option.
- Select “Static” or “Manual” as the IP configuration method.
- Enter the specific IP address you want to assign to your Android device.
- Set the subnet mask to match your network settings.
- Enter the default gateway (router’s IP address).
- Input the DNS server addresses provided by your ISP or network administrator.
- Tap on “Save” or “Apply” to save the changes.
- Restart the Android device and reconnect to the Wi-Fi network.
- Verify if the IP configuration failure is resolved.
Enhancing Online Security by Clearing Google Play Services Cache
To enhance online security on your Android device, you can clear the Google Play Services cache. This can help resolve IP configuration failures and improve overall performance. To do this, follow these steps:
1. Open the Settings menu on your Android device.
2. Scroll down and tap on “Apps” or “Applications”.
3. Look for “Google Play Services” in the list of installed apps and tap on it.
4. Tap on “Storage” or “Storage & cache”.
5. Tap on “Clear cache” to remove the cached data.
By clearing the cache of Google Play Services, you can ensure that any outdated or corrupted data that may be causing IP configuration failures is removed. This can help stabilize your connection to your home network or any Wi-Fi hotspots you connect to. It is also a good practice to periodically clear the cache of other apps to maintain their performance and security.

A tech enthusiast with a passion for cutting-edge gadgets, Christopher Soriano is a respected writer for helptechportal.com. With a degree in Computer Engineering and experience in the software development industry, Christopher excels at translating complex technical concepts into accessible, engaging content. In his free time, he enjoys tinkering with the latest gadgets and exploring the world of virtual reality.