All secret codes is very powerful and valuable for your android device.

Features:
1: Check IEMI of android phone
2: Check Android battery status
3: Display Firebase Cloud
4: Display Calendar Storage
5: Display the RLZ Debug UI
6: Open Engineering Mode
7: Display Regulatory Labels
8: Open up hardware diagnostic menu
9: Display service menu
10: Display certification details
and Many more other secret option for your Android device.