How to Change Ringtone on Android – Quick Step-by-Step Guide
Open Settings → Sound (or Sound & vibration) → Default ringer and select a built-in
For Guest Posting
Open Settings → Sound (or Sound & vibration) → Default ringer and select a built-in
Recommendation: Keep this 2019 midrange Xiaomi on MIUI builds based on AOSP 10 (API 29)
Recommendation: Deploy the lean mobile OS edition on phones with 1–2 GB RAM and 8–16