These secret codes can be used for gaining access to the secret portal of the Android and its services. So check used Android phones before buying used phones ,Detect manufacturer of the device, know the hidden information on the camera, also detect the operating system version, Make backup copies of your data.
There are various symbolic or numeric sequences which will easily allow you to gain access to the system settings for various usages
You can install application and enjoy the following benefits:
★ Check used Android phones before buying.
★ Detect the operating system version.
★ Detect the device manufacturer.
★ More devices will be added.
★ know the hidden information on the camera.
★ Make backup copies of your data.
★ Lot of advantages left for you to discover on your own.
Added more secret codes
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