Changing your password information is a critical procedure for maintaining the security of your email communications and personal information. Mobile device users are often faced with the need to update credentials after a scheduled change of access key on the server or when suspicious activity occurs. In the ecosystem Microsoft this process has its own characteristics, since the application Outlook on the platform Android is tightly integrated with system synchronization services.
Often, after changing the password on the web portal, the email client on the smartphone stops receiving new letters, giving an authorization error. This occurs because stored access tokens become invalid and require manual intervention to update them. Ignoring such notifications can lead to a complete stop of synchronization and loss of operational access to correspondence.
In this guide, we will analyze in detail all available methods for solving this problem: from the standard procedure within the application to deep clearing the account cache through system settings. You will learn how to avoid common mistakes and ensure stable operation of the mail gateway after making changes to the security settings.
Preparatory actions before changing data
Before you start modifying the settings in the mobile client, it is recommended to perform a number of preparatory operations on the server side. Make sure that the new password has already been successfully set in your Microsoft profile through a browser on your computer or other device. This will eliminate data version conflicts when an application tries to use an old key that is already blocked by the security system.
Check the stability of the Internet connection on your smartphone. Correct transmission of encrypted authorization data requires a reliable communication channel. Using public Wi-Fi networks when entering confidential information is not recommended for reasons of digital hygiene.
It is also worth preparing a backup login method if you have two-factor authentication enabled (2FA). Make sure that the authenticator application is available or the SIM card accepts SMSmessages, as the system may request a verification code when re-linking the device.
⚠️ Attention: If you have changed your password due to a suspected hack, immediately check the list of active sessions in the security settings of your Microsoft account and end all unknown sessions.
☑️ Ready to change your password
Standard procedure through the app interface
The simplest and most obvious way to update data is to use the built-in menu of the email client itself. The developers Outlook have provided a mechanism that automatically detects problems with authorization and prompts the user to enter new data. This usually happens immediately after you have changed the password on the server and the application tries to perform background synchronization.
Open the application and go to the main menu by clicking on the profile icon or the “Home” button in the upper left corner. Select item Settings (gear icon). In the list that opens, find the section Accounts and tap on the desired email address. If the system has already detected an error, you will see a red warning or a button Fix account.
Click on this button and the system will redirect you to the Microsoft login page. Here you need to enter your email address and new password. The process may take several seconds as cryptographic keys are exchanged between the device and the Exchange or Office 365 server.
If the "Fix Account" button does not appear immediately, try to force synchronization by pulling the list of emails down until the update indicator appears.
In some firmware versions Android or when using corporate profiles may require additional confirmation of device administrator rights. Carefully read the security prompts and agree to the organization's policies if you use a work account.
Manual update through Android settings
Sometimes the application's built-in mechanisms do not work correctly due to caching of old tokens at the operating system level. In such cases, you need to refer to the system settings of the smartphone itself. This method is deeper and allows you to overwrite credentials directly in the storage Android.
Go to the main Settings of your smartphone. Find the section responsible for accounts. Depending on the manufacturer and version Android, this item may be called Accounts and synchronization, Users and accounts or simply Accounts. In the list, find the entry corresponding to your Outlook or Microsoft mail.
Tap on the account name. In the menu that opens, select the option Account synchronization or Account management. There is often a clause here Change password or Update login information. By clicking on it, you will open a system input window where you need to specify new credentials.
What what to do if the “Change password” option is missing?
In new versions of Android, password management is often transferred directly to applications. If there is no change password button in the system settings, it means that Outlook is using its own secure container. In this case, deleting and re-adding the account is the only correct solution.
After entering the data, the system will try to check its validity. The successful completion of the operation is confirmed by the disappearance of error icons in the status bar and the appearance of fresh letters in the mailbox.
| Action | Place of execution | Probability of success | Difficulty |
|---|---|---|---|
| Automatic request | Inside the Outlook application | High | Low |
| Manual update | Android Settings | Average | Medium |
| Re-creating profile | Deleting and adding | 100% | High |
| Resetting cache | Application Manager | Low | Low |
Radical method: deleting and adding an account
If the previous methods did not bring results, the most effective solution is to completely remove the account from the device and then add it again. This approach ensures that all outdated tokens, cached data and temporary files that may block correct authorization are cleared.
Before starting the procedure, make sure that important correspondence is saved on the server. When you delete your account from your device, local copies of emails (if they are not fully synchronized) may be lost. However, when using the protocol Exchange or IMAP all data is stored in the cloud and will be downloaded again.
Delete your account through the menu Settings -> Accounts. Select the desired profile and click Delete account. Confirm the action. After that, open the application Outlook, go to settings and select Add account. Enter your login and new password.
⚠️ Attention: When adding a corporate account again, you may need to re-install security profiles (Intune Company Portal) and configure policies devices according to the requirements of your company's IT department.
The initial synchronization process after adding may take longer than usual, since the device needs to download the email headers and folder structure again. Do not close the application in the background in the first 10-15 minutes after setup.
Completely deleting and re-adding the account is the most reliable way to eliminate any password desyncs, as it creates a clean communication session with the server.
Clearing the cache and application data
In situations where the application behaves unstable or “sticks” to old data even after changing it, forcibly clearing service information can help. This will not delete your emails, but will reset temporary files and settings of the client itself Outlook.
Go to Settings smartphone, then to the Applications or Application Managersection. Find it in the list Microsoft Outlook. Go to section Storage or Memory. Here you will see two buttons: Clear cache and Clear data.
First try pressing Clear cache. It's safe and often solves minor glitches. If the problem persists, use the Clear data (or Reset) option. After this, the application will return to the “as after installation” state, and you will have to sign in to your account again by entering the current password.
- 📱 Clearing the cache deletes only temporary image files and scripts.
- 🔒 Clearing data resets all application settings and requires a re-login.
- ⚡ Rebooting the device after cleaning helps system services to correctly initialize processes.
Using this method is especially important if you have recently updated an application or operating system, and there is a conflict between database versions data.
Typical errors and methods for eliminating them
When changing the password, users may encounter various system error messages. Understanding their nature allows you to quickly find a solution without resorting to complex manipulations. Most often, the problems are not with the password itself, but with additional layers of protection.
The "Invalid username or password" error, provided you are sure of the correct entry, often indicates that creating an "application password" is required to sign in. This is true if two-factor authentication is enabled and the application does not support modern code entry methods.
There may also be problems with the security certificate. If the date and time on your device are incorrect, a connection to the Microsoft server cannot be established due to mismatched SSL certificate expiration dates. Always check that the system time is up to date.
Enable automatic time synchronization via the network in the date and time settings to avoid SSL certificate errors when connecting to mail servers.
The table below shows the main error codes and how to solve them:
| Error message | Possible reason | Solution |
|---|---|---|
| 0x8004010F | Data file is not available | Recreate account profile |
| Application password | Enabled 2FA | Generate a password in Microsoft security settings |
| Server unavailable | Network or DNS problems | Switch from Wi-Fi to mobile data |
| Required action | Blocking suspicious activity | Log in to your account through the browser for confirmation |
What to do if the application constantly crashes when entering your password?
If the application crashes exactly at the moment of entering data, try updating the application through the Google Play Store to the latest version. If this does not help, uninstall the application completely, restart your phone and install it again. Also check if the internal memory of the device is full.
Is it possible to change the password for several accounts at the same time?
No, the password is changed individually for each account. You'll have to repeat the sign-in process for each email address you add to Outlook if passwords have changed.
How long does the new password last on your device?
The password lasts forever until you change it again or your organization's security policy expires. For corporate accounts, the password may require regular changes every 30-90 days.
Does changing the password affect the operation of the calendar and contacts?
Yes, until successful authorization with the new password, synchronization of the calendar and contacts will be suspended. After entering the correct data, all changes are synchronized automatically in the background.