Samsung S5 g9006v can not install the software how to do? g9006v Software cannot install solution

When you download some Third-party application software but cannot install it, we need to make sure that our installation files are in APK format and our downloaded app installation files are compatible with our system before we solve the following methods. This phone is using the Android4.3 system, and we have to see if the file is downloaded files have been destroyed, if you are sure that there is no problem we can use the following methods to try to solve:

1. Under the Standby page, click "Application".



2. Click "Set".



3. Slide the mobile screen up and click "Security" in "system".



4. Slide the phone screen up again and click "Unknown source".



6. Mobile Screen pop-up "unknown source" prompts, click "OK".



7. At this time the unknown source is checked, the following figure:



Tip, why do you want to open an unknown source to install the software downloaded on the site? Actually, it's very simple. This is a security problem with the Android system, so if we don't restrict the computer to the virus, we usually have to cancel the unknown source after we install the software well.