Samsung E7009 installation software failure how to do? E7 Installation software blocked solution

1. Open unknown source location under the phone "set" "Safe" "unknown source" Now we find it click on it.

2. Then will pop up a related hint, meaning is "unknown source" hint, read, click "OK" then our unknown source is checked, you can install the software.

Note: If you still fail to install the software successfully, we can remove it from the following methods

1, E7009 mobile phone only support APK format of the Android file
2, software download to the mobile phone during the damaged or unofficial download of the installation package
3, there are problems to restore the phone factory set up
4, if the above methods are all not possible is the phone has problems can be sent out maintenance.