If you are curious about how well your phone is working, you would like to try Phone Doctor Plus. This small app quickly and precisely checks 30 smartphone hardware problems.
With this app, you can monitor daily battery charge cycles as well as record and monitor network usage to avoid overuse. Besides you can check the health of the touchscreen, Microphone and earphones, Gyroscope, Display, Compass, Storage and much more.
If you are buying a new or used smartphone, by using this app, you can eliminate the risk on purchase. In case of new phones, you can also check all parameters before your phone warranty expires.
Truly a must-have app to diagnose and pinpoint smartphone problems and monitor battery health.