How to Fix an Android Phone That Keeps Forgetting Wi-Fi Passwords

Connecting your Android phone to home Wi-Fi makes it easier to browse the internet without using your daily mobile data. Normally, you only need to enter the Wi-Fi password once. Your phone should save the details and reconnect automatically whenever the network is available.

However, some users find that their phone repeatedly asks for the Wi-Fi password after restarting the device, switching Wi-Fi off and on, or returning home the next day. This can be frustrating, especially when you use Wi-Fi for browsing, watching videos, or downloading files.

The problem may be related to incorrect network settings, an outdated saved password, router compatibility, or a temporary software issue. Fortunately, you can try several troubleshooting methods at home without immediately visiting a repair shop.

In this guide, you will learn how to fix an Android phone that does not remember Wi-Fi passwords.

Also read: How to Turn Off Location Tracking for Apps on Android and iPhone

1. Check the Auto-Reconnect Setting

Start by checking whether your phone is configured to connect to your home Wi-Fi automatically. The exact option may vary depending on your Android version and phone manufacturer.

Follow these steps:

1. Open Settings on your Android phone.
2. Select Wi-Fi or Network & Internet.
3. Tap your connected Wi-Fi network or the gear icon beside its name.
4. Look for Auto-connect, Auto-reconnect, or Connect automatically.
5. Turn on the option if it is available.

Now switch Wi-Fi off and turn it on again. Check whether your phone reconnects without asking for the password.

Keep in mind that automatic reconnection and password storage are separate functions. Enabling this option may solve a connection problem, but it will not necessarily fix every issue involving saved passwords.

2. Forget the Wi-Fi Network and Connect Again

If your phone continues to display a saved network but refuses to connect, its stored network details may no longer match the router settings.

This can happen after you change your Wi-Fi password or update your router configuration.

Here is how to reconnect:

1. Open Settings and go to Wi-Fi.
2. Tap your home Wi-Fi network.
3. Select Forget or Forget network.
4. Return to the available Wi-Fi networks list.
5. Select your network again.
6. Enter the current password carefully.
7. Tap Connect.

Your phone should save the updated connection details after a successful connection.

Before removing the network, make sure you know the correct password. You will need it to connect again.

3. Restart Your Phone and Wi-Fi Router

Temporary software glitches can sometimes prevent a phone from connecting properly to a saved network. Restarting both devices is a simple way to check whether the problem is temporary.

First, turn off your phone’s Wi-Fi and restart the phone. If the issue remains, restart your router using its normal power procedure.

Wait until the router has finished starting up, then reconnect your phone.

If other devices also struggle to connect, the router or internet service may be responsible. If only one Android phone has the problem, focus on that phone’s network settings.

4. Check the MAC Address and Privacy Settings

Android phones may use a randomized MAC address when connecting to Wi-Fi. A MAC address is an identifier that helps a network distinguish one device from another.

Randomized MAC addresses are a normal privacy feature and should not automatically be treated as the cause of a forgotten password. However, some router configurations, device restrictions, or MAC filtering rules may create connection problems.

To check the setting:

1. Open Settings and select Wi-Fi.
2. Tap the gear icon beside your home network.
3. Look for Privacy, MAC address type, or a similar option.
4. Check whether the phone is using a randomized MAC address or its device MAC address.

For most home networks, keeping the default randomized MAC setting is appropriate. If your router uses MAC address filtering or has a device-specific reservation, check its configuration before changing this option.

If you suspect a compatibility issue, you can temporarily test the device MAC setting, where supported. Remember to restore your preferred privacy setting afterward if the change does not help.

5. Reset Network Settings

If your phone still forgets Wi-Fi details after trying the basic fixes, resetting its network settings may help resolve persistent configuration problems.

The menu name varies between Android devices. You may find it under System, Additional settings, or Reset options.

Follow these steps:

1. Open Settings.
2. Find System, Additional settings, or General management.
3. Open Reset options or Back up and reset.
4. Select Reset Wi-Fi, mobile network, and Bluetooth or Reset network settings.
5. Confirm the action using your screen lock PIN or password if requested.
6. Restart your phone if necessary and reconnect to your Wi-Fi network.

A network reset normally removes saved Wi-Fi networks and passwords, Bluetooth pairings, and certain network preferences. Depending on the manufacturer, it may also reset mobile network settings.

It is generally not intended to erase photos, videos, or installed apps. However, read the confirmation message carefully because reset options differ across devices. Back up important information before performing any reset.

Afterward, connect to your home Wi-Fi again and check whether the password remains saved.

6. Check Your Router’s 2.4 GHz and 5 GHz Networks

Many modern routers support both 2.4 GHz and 5 GHz Wi-Fi bands.

The 2.4 GHz band generally offers better coverage over longer distances, while 5 GHz can provide higher speeds at shorter distances, depending on interference and the equipment being used.

Some routers combine both bands under a single Wi-Fi name. This allows compatible devices to move between bands automatically.

If your phone repeatedly disconnects or struggles to reconnect, you can test each band separately if your router supports that option.

Open your router’s administration page or official broadband app and check the available Wi-Fi settings. If necessary, temporarily assign different names to the two bands and connect your phone to each one separately.

For example:

• HomeNetwork_24
• HomeNetwork_5G

Save the changes and reconnect your phone using the correct password for the selected network.

Separate network names are a troubleshooting option, not a guaranteed fix. Many phones work perfectly well with combined-band networks, so you do not need to change your router configuration unless you are experiencing a genuine connection problem.

7. Check Your Router’s Security Mode

Wi-Fi routers support different security standards, including WPA2 and WPA3. Compatibility can vary depending on the router, phone model, and software version.

If your phone cannot connect reliably after a router security change, check whether the router and phone support the selected security mode.

You can review the security settings through your router’s official administration page or broadband app.

If the router recently switched to WPA3 and an older phone began experiencing connection problems, consult the router manufacturer’s instructions to identify a compatible configuration.

Avoid disabling Wi-Fi security or leaving the network open. If a change is necessary, use a supported, secure configuration and a strong Wi-Fi password. WPA2 with AES or a compatible WPA2/WPA3 configuration may be appropriate for devices that do not support WPA3, depending on the router’s capabilities.

Changing the security mode should be a troubleshooting step rather than the first thing you try.

8. Update Your Android Phone

An outdated operating system or a software bug may sometimes affect Wi-Fi connectivity.

To check for updates:

1. Open Settings.
2. Find Software update, System update, or About phone.
3. Check for available updates.
4. Install an appropriate update if one is available.
5. Restart the phone and test the Wi-Fi connection.

You can also check whether your phone manufacturer has published any relevant troubleshooting guidance for your model.

If the issue began immediately after an update, restarting the device and resetting network settings may help. Avoid installing unofficial firmware or unknown system tools to fix a routine Wi-Fi problem.

9. Review Cleaner Apps and VPN Settings

Some third-party applications can interfere with network connections, particularly when they manage VPN profiles, firewalls, or network traffic.

If the problem started after installing a cleaner, battery-management tool, firewall, or VPN application, temporarily disable the relevant feature and test your Wi-Fi connection.

Uninstall applications you no longer need, especially if they request unnecessary permissions or come from untrusted sources.

However, ordinary cleaner apps do not generally have permission to delete Android’s protected Wi-Fi password storage. Do not assume that a cleaner app is responsible without testing it.

If disabling a VPN fixes the connection issue, review the app’s settings or contact its developer rather than removing useful security protection without a reason.

10. Check Google Backup Settings Only If Necessary

Android backup features can preserve certain device settings, but they are not normally expected to repeatedly erase a correctly saved Wi-Fi password.

If your phone forgets networks after a restore, device migration, or software reset, check your backup and restoration history.

Open Settings, select Google, and look for Backup or the relevant device transfer settings. The available options depend on your phone and Android version.

You generally do not need to turn off Google Backup to fix a recurring Wi-Fi password problem. Instead, focus on the saved network, router configuration, software updates, and network reset options first.

How to Check a Saved Wi-Fi Password on Android

If you want to see or share the password of a network currently saved on your phone, Android may provide a built-in sharing feature.

1. Open Settings and select Wi-Fi.
2. Tap the connected network or its gear icon.
3. Look for Share or QR code.
4. Verify your identity using your fingerprint, PIN, or another supported method.
5. View or scan the QR code to connect another compatible device.

Some Android versions display the password as text beneath the QR code, while others only provide a QR code. The available options depend on your device.

Use this feature only for networks you are authorized to access.

Frequently Asked Questions

Also read: How to Fix Android Phone Not Showing All Files When Connected to a PC

Final Words

An Android phone that repeatedly asks for a Wi-Fi password can usually be investigated through a few straightforward troubleshooting steps. Start by checking automatic connection settings, reconnecting to the network, and restarting your phone and router.

If the issue continues, review the router’s security settings, install available software updates, or reset the phone’s network settings after reading the warning carefully.

The best solution depends on whether the problem comes from the phone, the router, or the network itself. Work through the steps one at a time so you can identify the cause without making unnecessary changes to your device.