Step 1: Go to your dial section in the phone and type “*#9900#“.
Step 2: It will take you to “SysDump” and click on “Run Dumpstate/logcat” and wait about 1 to 2 minutes.
Step 3: Then click on the option of “Copy to sdccard (include CP Ramdump)“.
Step 4: Go to Play Store and search for the app called “LogLog” and install it.
Step 5: Open the app and search for the “log folder” and type ” DumpState_“.
Step 6: Click on the “DumpState_” and it will take to the file and search “mSavedBatteryAsoc“.
Step 7: It will show you the exact battery health of your Samsung device.


