Mi 9][MIUI 12] Extreme battery drain on Standby | Unofficial Xiaomi European Community | MIUI ROM Since 2010
![What's this system cpu(16%) in battery usage? And why's the idle battery usage is 16% : r/GrapheneOS What's this system cpu(16%) in battery usage? And why's the idle battery usage is 16% : r/GrapheneOS](https://preview.redd.it/whats-this-system-cpu-16-in-battery-usage-and-whys-the-idle-v0-zcu34cd79zba1.jpg?auto=webp&s=9b5ccc1def13ff6ba8edc17a7a5f8ce670c60447)
What's this system cpu(16%) in battery usage? And why's the idle battery usage is 16% : r/GrapheneOS
![IOS 16.1) Screen idle drains battery. I picked the phone up this morning with battery dropped from 99% to 87% overnight. Battery shows that screen idle was in for hours. I don't IOS 16.1) Screen idle drains battery. I picked the phone up this morning with battery dropped from 99% to 87% overnight. Battery shows that screen idle was in for hours. I don't](https://i.redd.it/8dedkgvxucx91.jpg)
IOS 16.1) Screen idle drains battery. I picked the phone up this morning with battery dropped from 99% to 87% overnight. Battery shows that screen idle was in for hours. I don't
![What is Phone Idle and Cell Standby | overnight🔋drain | phone idle and cell standby drain battery - YouTube What is Phone Idle and Cell Standby | overnight🔋drain | phone idle and cell standby drain battery - YouTube](https://i.ytimg.com/vi/r0GKVCOJgwM/maxresdefault.jpg)
What is Phone Idle and Cell Standby | overnight🔋drain | phone idle and cell standby drain battery - YouTube
![battery drain caused by phone idle, who else is encountering this and what have you done to fix it? My 6A is 29 days old don't know if this is normal : battery drain caused by phone idle, who else is encountering this and what have you done to fix it? My 6A is 29 days old don't know if this is normal :](https://preview.redd.it/battery-drain-caused-by-phone-idle-who-else-is-encountering-v0-j37hj8u72t2a1.png?width=640&crop=smart&auto=webp&s=93a02bc15451748232846d9bc7ab86cd2194322c)