Samsung G7200 Software Installation not how to do G7200 software can not install how to solve

Software can not be installed, we have to eliminate the following situations

1. This phone only supports files in APK format

2. The mobile phone system is android4.4 so we need to see if the software is compatible with this system.

G7200 Installation software Failure solution

1. The method and the procedure is simple, clicks "The application" in the handset standby to enter after "the setting" to find "the security" which opens the setting list.

2. After we find the "unknown source" in the Open security list, we click "OK" after clicking on the "unknown source" description.

3. The final step is to select the unknown source, so that you can install the software will be successful installation, very simple.