My Service Support

How to Unblock a Phone Number on Android

Updated 2026-08-24 · 1090 words

To unblock a phone number on Android, open the Phone app’s blocked-number settings and remove the contact or number from the blocked list. Calls from that number should then ring normally, although the exact menu names vary by phone maker and Android version.

How do you unblock a number in the Android Phone app?

The blocked list is the part of the Phone app that prevents selected callers from reaching the device. These standard steps explain how to unblock a phone number on Android phones that use the Google Phone app:

  1. Open the Phone app.
  2. Tap the menu icon, which may appear as three dots near the top of the screen.
  3. Select Settings, then look for Blocked numbers. On some devices, the setting may be called Call blocking or something similar.
  4. Find the contact or individual number that should be allowed again.
  5. Tap the remove, clear, or unblock control beside that entry.
  6. Confirm the choice if Android asks for confirmation.

To learn how to find blocked numbers on Android when that path is missing, use the Settings search box inside the Phone app and search for “blocked.” You can also open the contact’s details or recent-call entry, tap its menu, and look for Unblock.

This is how to remove a blocked number on Android for calls handled by the main Phone app. If the contact has several stored numbers, check each entry. Unblocking one number does not necessarily unblock another number saved under the same contact.

How do you unblock a number on a Samsung Galaxy phone?

Samsung Galaxy phones normally place blocked-number controls inside the Phone app. Menu labels and screen layouts can vary by One UI version, region, and device model, so use the labels visible on the phone rather than expecting one universal path.

  1. Open the Samsung Phone app.
  2. Tap the three-dot menu and select Settings.
  3. Look for Block numbers or a similarly named call-blocking option.
  4. Review the displayed list and locate the number or contact.
  5. Tap the remove symbol beside the entry to unblock it.

If you are trying to work out how to unblock number on Android phone models made by Samsung, also inspect the contact or recent call. A menu there may show an Unblock contact option. The wording can differ, but removing the entry from the blocked list is the important action.

Samsung may also provide caller identification and spam controls. Those controls are separate from manually blocked numbers and can still filter a call after a number is removed from the personal blocked list.

How do you unblock a sender in Google Messages?

Google Messages keeps its own spam and blocked area for text conversations. Unblocking a caller in the Phone app may not unblock that sender’s messages, so check Google Messages separately when texts still do not arrive.

  1. Open Google Messages.
  2. Open the account or menu control near the top of the screen.
  3. Select Spam and blocked, or the closest matching label shown in the installed version.
  4. Open the conversation from the sender you want to restore.
  5. Choose Unblock. If prompted, decide separately whether the conversation should also be reported as not spam.

This procedure covers how to unblock a contact on Android for text messages handled by Google Messages. It is also the usual answer to “how to unblock someone on Android” when calls work but messages remain in the spam area.

Other messaging apps maintain separate blocked lists. If the conversation uses a different app, open that app’s privacy, spam, or blocked-contact settings instead of relying only on the Android Phone app.

What happens after you unblock a phone number on Android?

After you unblock an Android phone number, future calls and messages from that number can generally reach the phone again. The change applies to new communications; it does not promise recovery of anything sent while the number was blocked.

  • Future calls may ring or appear in the call history unless another filter stops them.
  • Future text messages may enter the normal conversation list after the sender is unblocked in the messaging app.
  • Calls made during the blocked period do not become new incoming calls after unblocking.
  • Messages sent during the blocked period may remain unavailable, appear in a spam folder, or depend on how the messaging app and carrier handled them.

The sender is not normally asked to resend anything automatically. Contact the person through a trusted method if an important call or message may have been missed.

What should you do if the number is still blocked?

If calls or messages still fail after you unblock calls on Android, another setting or service may be filtering the sender. Work through these checks one at a time:

  1. Restart the phone so the Phone and Messages apps reload their settings.
  2. Return to the blocked list and confirm that the correct number was removed. Check for duplicate contact entries, alternate numbers, and different country-code formats.
  3. Check both the Phone app and the messaging app. Their blocked lists can be separate.
  4. Review spam protection and unknown-caller filtering. A number can be absent from the blocked list but still be screened as suspected spam.
  5. Open any third-party call-blocking, security, or messaging app installed on the device and inspect its blocked list.
  6. Check the mobile carrier’s account tools for carrier-level spam filtering or call controls. These controls operate outside the phone’s local blocked list.
  7. Ask the sender to try again later and confirm that the phone has service. A failed call is not always evidence that blocking remains active.

If you searched “how to unblock phone number in Android” and followed only one menu path, checking every filtering layer is important. Android settings, manufacturer tools, messaging apps, third-party blockers, and carrier filters can act independently.

How can you block the number again or report spam?

If the unblocked caller becomes unwanted, open the number in the Phone app’s recent calls or contact details and choose Block or Report spam. In Google Messages, open the conversation menu and use the available block or spam-reporting control.

Blocking stops future contact according to that app’s rules, while reporting spam also sends a warning signal to the app or filtering provider. The available wording and reporting behavior vary, so read the confirmation screen before submitting a report.

Do not reply to suspicious messages, open unexpected attachments, share verification codes, or provide personal or financial details to an unknown caller. If a message claims to represent an organization, contact that organization through a trusted method you already have rather than using information supplied in the suspicious message.