Miui Dialer Play Store Page

If you own an older Xiaomi phone (like Poco F1 or Mi 9T), you can flash a custom ROM like xiaomi.eu (a de-bloated Chinese ROM). This ROM includes the full-featured MIUI Dialer with working call recording. Again, this requires unlocking the bootloader.

Xiaomi does not publish the MIUI Dialer (com.android.incallui) on the Google Play Store. miui dialer play store

Before you go searching for "miui dialer play store," check what you already own. If you own an older Xiaomi phone (like