Delete fingerprint data and re-add fingerprint: Open Settings > tap on Password & security. Fingerprint unlock > Remove fingerprint. Reboot the phone > and add your fingerprint again. If youāre still experiencing the fingerprint sensor not working issue on your Xiaomi phone, then it might be due to a recent firmware update.
Another thing to keep in mind, that MIUI officially supporting Face Unlock feature only in specific regions (this might be changed in future). Now, letās see how we can actually enable the Face Unlock feature. Itās very easy to do. Open āSettingsā menu on your phone. Scroll down and find āAdvanced Settingsā. Select āRegionHigh quality product with 100% perfect fit. Complete display combo with LCD screen and digitizer touch screen. Tested before shipping (QC done). Brand new product with manufacturing defect warranty. IN THE BOX. Sales Package. 1 Piece of LCD Touch Folder for Xiaomi Redmi Note 7 (Black) Type.So I have an issue with my Redmi Note 7 Pro. I was on Havoc OS (Android 10, since one of my apps doesn't play nice with 11 yet), when it suddenly went into a bootloop. No unusual activity when it happened; the phone was in my pocket, I took it out to check, then bootloop. Before that, see the video below and know that Redmi Note 8 pro has both touch and heating issues. Check whether your phone also has these. The problems on Redmi Note 8 Pro are touch issue and heating issue. The first issue is the touch issue on Redmi Note 8 Pro, which I had noticed quite unexpectedly.