![High CPU Usage and Battery Drain (Update) : After going through several settings, I came across this thing via MiAppa App, where it showed some list of applications and their battery usage. High CPU Usage and Battery Drain (Update) : After going through several settings, I came across this thing via MiAppa App, where it showed some list of applications and their battery usage.](https://external-preview.redd.it/1FPjKb7UplONBXSjdls1Lk0JTTCSH1hgOXq24rbAey0.png?width=640&crop=smart&format=pjpg&auto=webp&s=2c2b53fab8ca56290d7c4cda11f217d9136a7c78)
High CPU Usage and Battery Drain (Update) : After going through several settings, I came across this thing via MiAppa App, where it showed some list of applications and their battery usage.
![processes - "system_server" - BluetoothPhoneService Causes High CPU Usage - Android Enthusiasts Stack Exchange processes - "system_server" - BluetoothPhoneService Causes High CPU Usage - Android Enthusiasts Stack Exchange](https://i.stack.imgur.com/qIz9r.jpg)
processes - "system_server" - BluetoothPhoneService Causes High CPU Usage - Android Enthusiasts Stack Exchange
![cpu usage - Android studio using > 100% CPU at all times - no background processes appear to be running - Stack Overflow cpu usage - Android studio using > 100% CPU at all times - no background processes appear to be running - Stack Overflow](https://i.stack.imgur.com/KIQOd.png)