Fingerprint settings on Xiaomi Redmi Note 10 Pro: from adding to bug fixing

The fingerprint scanner on the Xiaomi Redmi Note 10 Pro is not just a convenient way to unlock, but also an additional layer of personal data protection. However, many users face difficulties in the first setup: the device does not recognize a finger, the scanner is delayed or refuses to save a fingerprint at all. In this article, we will analyze all the stages of settings from the basic addition to the fine sensitivity settings, and also consider typical errors and how to fix them.

The Redmi Note 10 Pro features an optical scanner under the screen that requires the right position of your finger and clean surface. If you’re switching from a device with a physical sensor (like the Redmi Note 9 Pro), it can take time to get used to it, and we’ll explain in detail how to increase recognition speed by 30-40% by optimizing MIUI settings and recording your fingerprint correctly.

Preparing the smartphone before setting up the scanner

Before you add a fingerprint, make sure your Redmi Note 10 Pro is ready for the procedure. Failure to follow simple rules often leads to sensor malfunctions:

  • πŸ“± Update. MIUI In older firmware, the scanner may not work properly due to software bugs. β†’ The phone. β†’ Updating the system.
  • 🧼 Clean the screen and finger. Fat marks, moisture or dirt prevent the optical sensor from reading the fingerprint. Use a lilaless napkin and alcohol solution (no more than 70%).
  • πŸ”‹ Charge the battery by at least 20%. At low charge, the system can limit the functionality of the sensor to save energy.
  • πŸ›‘οΈ Make sure there is no physical damage.Cracks on the screen in the scanner area (usually at the bottom) can block it from working.

If you've recently installed custom software or obtained root rights, the fingerprint scanner could be disabled at the system level, in which case you'll need to reflash the device with the official version of MIUI via Fastboot.

πŸ“Š How often do you use a fingerprint scanner to unlock?
Always.
Often, but not always.
Nearby PIN-code
Next to the pattern lock
Never.

Step-by-step: how to add a fingerprint

The process of adding a fingerprint to the Redmi Note 10 Pro takes no more than 2 minutes, but requires care.

  1. Open Settings β†’ Passwords and Security β†’ Fingerprint.
  2. Enter the current one. PIN-code or pattern lock (if not installed, the system will prompt you to create it).
  3. Click Add Fingerprint and select a finger (e.g., right thumb).
  4. Place your finger on the scanner area (bottom of the screen) and wait for the vibration. Do not tear your finger off until the system has completed the scan (usually 1-2 seconds).
  5. Repeat the procedure for different parts of your finger (edge, center, pad) to improve recognition.
  6. After successful addition, set up the actions for the fingerprint: unlock, confirm payments, access to hidden folders.

Note: Redmi Note 10 Pro allows you to save up to 5 fingerprints, and we recommend adding index finger prints of both hands for convenience.

Screen clean and dry |

Finger is not wet or dirty |

Device not overheated (temperature below 40Β°C)|

"Quick Unlock" mode is enabled in the fingerprint settings-->

⚠️ Warning: If the scanner doesn't respond to touch, try restarting the phone. In rare cases, the sensor will "hang" after a long idle device.

Optimization of the scanner: hidden settings MIUI

By default, the scanner on the Redmi Note 10 Pro runs in β€œbalanced” mode, but it can be accelerated or made more accurate.

  1. Activate Developer Mode by tapping 7 times on the MIUI version in Settings β†’ About Phone.
  2. Return to Settings β†’ Additional β†’ For developers and find the Sensitivity of the fingerprint scanner.
  3. Choose one of the options: High accuracy - suitable for wet fingers or frequent false positives; maximum speed - accelerates unlocking, but may reduce accuracy; Adaptive mode - automatically adjusts to the conditions (recommended by most users).

Also in the developer settings, you can enable the option Vibration when recognizing a fingerprint, if you are interested in tactile feedback.

Sensitivity modeUnlock speedAccuracy of recognitionRecommendations
High precisionLow.98-99%For wet hands or gloved work
Maximum speedTall.90-92%For quick unlocking in dry conditions
Adaptive regimeMedium95-97%Optimal for most users

πŸ’‘

If the scanner does not recognize the fingerprint in winter, warm your hands for 1-2 minutes before setting up. Cold fingers have a less clear pattern, which makes reading difficult.

Removal and replacement of fingerprints

Over time, fingerprints can wear out, which is a normal phenomenon associated with skin cell renewal, and if the scanner becomes less able to recognize the finger, it is recommended to update the fingerprint:

  1. Go to Settings β†’ Passwords and Security β†’ Fingerprint.
  2. Select the saved print and click Delete.
  3. Add the print again, following the instructions in the second section.

If you're selling or transferring a phone to another person, be sure to remove all your fingerprints.

  1. Remove each print manually (as described above).
  2. Reset your security settings to Settings β†’ Passwords and Security β†’ Reset your security settings.

V MIUI 14 and later appeared the function Lock in case of prolonged inactivity – if the phone was not used for more than 4 hours, you will need to enter the unlock PIN-This protects against unauthorized access if the device has been lying unattended for a long time.

πŸ’‘

Fingerprint is convenient, but not as secure as PIN-For maximum protection, use both methods: biometrics for everyday unlocking, and PIN β€” for critical operations (payments, resetting settings).

Comparison with other Xiaomi models: what has changed?

Redmi Note 10 Pro received an optical scanner under the screen, unlike the physical sensor on the back of the Redmi Note 9 Pro or the side scanner on the POCO X3 Pro.

ModelType of scannerUnlock speedMoisture resistanceAdditional functions
Redmi Note 10 ProOptical (under the screen)~0.3 sec.MediumLow light recognition
Redmi Note 9 ProCapacitive (back)~0.2 sec.Tall.Works with wet fingers.
POCO X3 ProSide-capacitive~0.15 sec.Tall.Integrated into the power button
Xiaomi 11T ProUltrasonic (under the screen)~0.2 sec.Tall.Recognition 3D-print

The optical scanner on the Redmi Note 10 Pro loses to ultrasonic solutions (like the Xiaomi 11T Pro) in accuracy, but benefits from side sensors in convenience - you do not need to look for a button on the case. If you are often outdoors or work in wet conditions, consider models with capacitive scanners.

FAQ: Answers to Frequent Questions

Can I add a fingerprint in my gloves?
No, the Redmi Note 10 Pro optical scanner doesn't recognize fingerprints through materials, but you can add a print without a glove and then try to unlock the phone with thin gloves (like touch gloves) -- sometimes it works if the material fits tightly into the skin.
The scanner stopped working after the phone fell.
If the drop was severe, it could damage the scanner plume or the screen array. Try: Reset the phone. Reset the sensor settings to Settings β†’ Passwords and security. Check the screen for cracks in the scanner area. If nothing helps, go to the service center. Diagnostics cost 500 rubles.
Can I use a fingerprint to log in to applications?
Yeah, but it depends on the app: πŸ’³ Mi Pay – Supports fingerprint authorization for payments. πŸ“± Google Play requires confirmation PIN-code. πŸ”’ 1Password, LastPass supports biometric authorization. To enable this feature, go to the settings of a particular application and find the Security or Authorization section".
How to transfer fingerprints to a new Xiaomi phone?
Unfortunately, you can't transfer fingerprints between devices, which is a security limitation, and you'll have to add them back to your new phone, but you can transfer other data (contacts, apps) over Mi Cloud or Mi Mover.
Why does the scanner flash a green light when you add a fingerprint?
A green flash indicates a successful reading of a finger section. If the blinking is red, the system failed to recognize the pattern. In this case: Wipe your finger and screen. Change the angle of press. Try the other finger. If the problem persists, the scanner's illumination sensor may have malfunctioned.