MultiLocale is a simple app that enables you to add additional (or "unsupported") languages to your device's locale settings, if the OEM (ahem Xiaomi) doesn't let you. It requires Shizuku/root or ADB to grant one of the needed permissions for changing the device's locale settings.

Motivation: Some OEMs, particularly Xiaomi with MIUI/HyperOS, limit users to selecting only one language or locale. This restriction can lead to issues, such as apps displaying incorrect characters due to Han unificat