Exchange Connection Problems

Fix Exchange Account Keeps Requesting Password on Mobile Phone

John Wilson Sep 27, 2026 869 views

Question details

The user needs to resolve an issue where their Exchange or Outlook mobile account repeatedly asks for a password a few days after initially accepting it.

How to Fix an Exchange Account Repeatedly Requesting a Password on a Phone

Product: Exchange / Outlook Mobile
Device & OS: not provided
Scenario: Using an Exchange email account on a mobile device for daily communication.
Observed behavior: The account accepts the password when first added, but rejects it and prompts for the password again after approximately three days, often requiring account removal to temporarily restore access.

Before you start

Before troubleshooting, carefully write down the exact error message you receive and ensure you have your current Exchange account password handy.

Solution 1Recommended

Record Error Details and Contact Your IT Administrator

Since recurring authentication failures usually stem from server policies or configuration glitches, providing detailed logs to your organization's IT admin is the most effective approach.

In many cases, an Exchange account that works for a few days and then drops the connection is encountering a strict server-side policy, a token expiration issue, or a conflict in a hybrid cloud environment. These require administrative access to resolve.

Document the exact error message

Wait for the password prompt to appear and write down or take a screenshot of the exact error code or message displayed.

Record the failure timeframe

Note exactly how many days it takes for the prompt to return after you initially enter your password (e.g., approximately three days).

Count the accounts on the device

Check your email app settings and record the total number of email accounts currently configured on your mobile phone.

Contact IT Support

Send this information to your organization's IT administrator so they can check your account and Exchange server configuration.

Record Error Details and Contact Your IT Administrator

Solution 2

Remove and Re-add the Exchange Account

This provides a temporary workaround to restore email access while waiting for a permanent fix from your IT support team.

Solution 3

Contact Outlook Mobile Support

If your IT administrator cannot resolve the issue locally, Microsoft support can investigate the app's behavior further.

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Frequently Asked Questions

Why does my Exchange account keep asking for a password on my phone?

This is usually caused by outdated authentication tokens, conflicting server security policies set by your organization, or synchronization glitches within a hybrid cloud environment.

Will deleting my Exchange account from my phone erase my emails?

No, deleting an Exchange account from your mobile device only removes the local sync data. Your emails, contacts, and calendar events remain safely stored on the main Exchange server.

How long does the temporary fix of re-adding the account usually last?

Users typically report that removing and reinstalling the Exchange account restores mobile access for about three days before the password prompt inevitably returns.

Outlook & Email Problems