a superb diagnostic tool This is a good and superb diagnostic tool to use and is quite simple intelligent information about your phone and runs a full diagnostics that you need or you can go to the basics but prefer to do full because for diagnostics is best to check out your phone and hope that there will be updates for more improvement and the phones get more advanced and thank you.
Retired ibm system eng Great app
Great app Ok to fix phone
Crashed on my Nexus 5 when I ran the microphone test.
Useful I gave 4 stars cause its a good app for a hobbyist developer but mostly because he has a great since of humor.
I did some bug fixes and improvements.
More new feature will come soon :)