At the maintenance stage of a software's lifecycle, techniques to restore the failure generation scene are critical. These include system logging, system debugging, and tracing.
There are some tools available to fix reported failures as quickly as possible.
Android/Linux comes with logging utilities, such as RAM console and Logger/Logcat. They capture data that will allow the conditions associated with the failure to be determined.
systrace tool is also added for function-level tracing.
gdbserver is available; besides this, the BusyBox
devmem options may give some help. In our example, we will only learn about some ...