Secret Codes book of all mobiles free 2020 include the android secret code of all android Mobiles.
Secret Codes book 2020 is an Open Source application allowing you to scan your device and discover hidden functionalities of your android phone.
Mobile Secret Code book 2019 include the android secret code of all mobile device like Qmobile. Samsung, Sony, Lenovo, Sony Ericson, Motorola, BlackBerry, China, HTC, LG, MicroSoft/ Windows Nokia Phones, Android Secret Codes having general codes and others.
Secret Codes book include:
 Network Secret Code
 GPS Secret Code
 Bluetooth Secret Code
 WLAN test Secret Code
 Usage statistics Check Update
 Reset Device
 Unlock Phone
 Unlock the device
 Recover Forgotten pattern
 Engineering mode
 GPS test mode
 Touch Test codes
 Test Device is original or copy
 check battery timing
 Machine information
 Display Codes of phone is lock, unlock
 Phone Check Codes
 Firmware version information Secret Code
 factory tests, PDA
 hard rest code
 Password Forgotten
 display the IMEI number
 Super Mode
 Secret codes of every functionality
 Service Menu
 factory reset
 sim lock codes
 sim unlock code
 Phone information
 Battery information
 Wifi information code
 Battery history
 Software Information code
 Hardware Information
 Test Photograph RGB and much more.
 Screen Test

Some code of them may not work on specific devices, but you can still try them because their manufacturer does not allow them. You can copy and share it with your friends.
Keep back of your data safe before executing these codes, we are not responsible for any loss, so be care full.



Note: This is not official Application of any cell brand.
By:
Advance Techno team.