Troubleshoot sudden Android power loss and sudden android power loss

Troubleshoot sudden Android power loss and sudden android power loss

The overall mobile phone heat is large, and the charging speed of 5V2A is proportional to the power consumption. Then, the mobile phone is not separated from the charger for one day !!

The overall idea is simple. Check the CPU usage step by step!

shell> adb shell top -m 5User 62%, System 22%, IOW 0%, IRQ 0%User 90 + Nice 291 + Sys 138 + Idle 94 + IOW 1 + IRQ 0 + SIRQ 0 = 614  PID PR CPU% S  #THR     VSS     RSS PCY UID      Name 1237  0  40% S    14 491380K  38636K  bg u0_a19   android.process.media26454  1   9% S    14 599784K 109944K  fg system   com.android.settings  325  1   8% S     1   1396K    844K     media_rw /system/bin/sdcard  671  1   7% S    95 675116K 115744K  fg system   system_server22926  1   5% S    13 488052K  34332K  fg u0_a17   com.android.defcontainer

It is found that the CPU usage of android. process. media remains high.

Choose Application> All> media storage and select clear data "!

After restarting, I found that the CPU usage of android. process. media dropped directly. The notification bar shows that external memory is being scanned. The specific cause is unknown. If you know, let me know!

A friend said that if there is too much external memory content, the CPU of android. process. media will be increased. If you are interested, you can step in to find a large power-consuming Android. process. media