You're putting the phone to NFC-Instead of the expected action, you see an annoying notification: NFC-Labels no supported apps?* This issue is familiar to many Xiaomi smartphone owners, especially after the update MIUI Or when you use non-standard tags, the system tries hard to help, but instead floods you with unnecessary alerts.
In this article, weβll break down all the working ways to disable this notification β from simple settings in the menu to hidden commands through the app. ADB. You will learn why the message appears even on βcleanβ labels, how to get around the restrictions MIUI And what to do if the standard methods don't work, and also, the unique trick of redefining. NDEF-records not described in any official instruction.
Why the notification appears and what it means
Message βFor this NFC-Labels no supported applications"** - this is not a bug, but a "fiction" of firmware MIUI. System scans. NDEF-This tag is tagged and tries to find a compatible application to process it, if nothing is found (for example, the tag contains a link, but you do not have a browser that supports it). NFC), You're getting this notification.
Reasons for this:
- π± Non-standard label format: many cheap NFC-tags (e.g, NTAG213 or NTAG215) written down NDEF-by the headlines which MIUI unrecognisable.
- π Update MIUI: After the update of the firmware (especially on the MIUI 13/14) The system has become more aggressive in analyzing the tags.
- π« No handlers: the label contains data (e.g., vCard or URI), There are no apps on the phone that understand themΒ».
- π οΈ Custom firmware: on informal builds (for example, Pixel Experience or LineageOS) can work bug with the help of the device. NFC-service.
Important: the notification appears even if the label is empty! The fact is that Xiaomi by default searches for a record on it with a snippet. android.app.extra.NFC_TAG, If it is not, it will give a warning.
Method 1: Disable notifications via NFC settings
The simplest method is to prevent the system from displaying alerts about unrecognized tags.
- Open Settings β Connections and Sharing β NFC.
- Slip on the three dots in the top right corner and select NFC Settings.
- Find the option of Notification of tags (or Show notifications) and turn it off.
β οΈ Note: on some models (Redmi Note 10 Pro, POCO X3 Pro) this item may not be available. In this case, proceed to the next method.
If you have an option but notices continue to appear after you turn off, try:
- π Reboot the phone.
- π§Ή Clear the app's cache NFC Service in Settings β Annexes β Application management.
βοΈ Preparation for deactivation of notifications
Method 2: Reset NFC settings (without data loss)
Sometimes it helps to dump. NFC-It's not going to delete your data, but it's going to bring all the scanning parameters back to their original state.
Instructions:
- Go to Settings β Applications β Application Management.
- Find the NFC Service (or NFC) application.
- Slip the Warehouse β Clear the data and confirm the action.
- Reboot the phone.
β οΈ Warning: after reset, saved Mi Band keys, transport cards (for example, Troika) and other tied ones may disappear NFC-It's going to have to be reconfigured!
If the reset didnβt work, check if NFC is in conflict with other features:
| Function | Possible conflict | Decision |
|---|---|---|
| Wi-Fi Direct | It uses the same radio frequencies. | Turn off Wi-Fi Direct in the settings |
| Bluetooth 5.0+ | Covers NFC-signal | Turn off Bluetooth or switch to 4.2 mode |
| Energy saving regime | Limits work NFC-module | Add NFC to battery exclusions |
| VPN or proxy | Blocking processing NDEF-data | Turn off the VPN before scanning |
Method 3: Using ADB for deep shutdown (for advanced)
If standard methods don't work, you'll have to use ADB commands. This requires a computer and USB debugging enabled, but it's guaranteed to remove notifications.
Step-by-step:
- Turn on Developer Mode (7 times tap the MIUI version in Settings β About Phone).
- Activate Debugging by USB in Settings β Additional β For developers.
- Connect your phone to your PC, install ADB Tools, and execute the commands:
adb shell
settings put global nfc_discovery_disabled 1
pm disable-user --user 0 com.android.nfcβ οΈ Note: The second command (pm disable-user) completely disables NFC-To get it back, use the module:
pm enable com.android.nfcIf you only need to turn off notifications but leave NFCs to work, use an alternative method:
adb shell am start -n com.miui.securitycenter/.warning.WarningSettingsActivity
Manually find and disable the option of "NFC-notifications"What if the ADB does not recognize the device?
Method 4: Flashing NFC-tags (for technical tags)
If the notification appears on a specific tag (such as a key fob or card), you can overwrite its data so that MIUI no longer recognizes it as βunsupported.β
- π± Smartphone with recording support NFC (For example, Xiaomi Mi 11 or POCO F4).
- πΎ Labelling appendix: NFC Tools or Trigger.
- π§ Empty or rewritable label (e.g, NTAG216).
Instructions:
- Open NFC Tools and select Write β Add a record β Text.
- Enter any text (e.g. x) and write it down.
- Scan the tag again - the notification should disappear.
π‘ Useful tip: if the label is protected from recording (for example, a transport card), try wrapping it in foil or using it. NFC-This will physically block the signal, and the phone will stop seeing itΒ».
π‘
Before flashing the tag, back it up in NFC Tools! Some tags (such as bank cards) become unreadable after recording.
Method 5: Installation of an alternative launcher (bypass)
On some firmware (MIUI 12.5 and older) notification NFC-Labels are tied to a system launcher, and if you replace it with a third-party one (like a Nova Launcher or Hyperion), alerts can go missing.
How it works:
- Install an alternative launcher from Google Play.
- Make it the default launcher in Settings β Apps β By default.
- Reboot the phone.
β οΈ Note: This method does not guarantee 100% results, as notifications can be generated at the level of the notification. NFC Service: Many users of the Redmi Note 9 Pro and Mi 10T confirmed that after the change of the launcher the problem disappeared.
If you do not want to change the launcher completely, try to disable the system prompts:
- π Go to Settings. β Notifications β Additionally.
- π Find System Tips and Disable Them.
What to do if nothing helps
If all of these methods fail, radical measures remain:
- Firmware rollback: on some devices (for example, POCO F3) bug NFC-notifications appear after update to MIUI 13.0.4 Try to return the previous version via Fastboot.
- Custom firmware installation: firmware like ArrowOS or HavocOS doesnβt have this bug, but requires unlocking the bootloader.
- Calling the service: If NFC stopped working at all, it may be a problem in the hardware (antenna or chip).
π Key conclusion: in 90% of cases, either resetting helps NFC-service or disabling notifications through ADB. If the label is not critical, the easiest way to overwrite its data.
π‘
Before any manipulation with NFC, backup important tags (transport cards, intercom keys) β some actions can damage them!