Tap “Security”. This will open the Security menu.
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How To Install
Scroll down and check the “Unknown sources” box. Tap “OK” to confirm that you want to enable this.
- Amazon Kindle users should open “Settings” → “More” → “Device” → “Allow Installation of Applications”.[2]
Download the App
Find File, File Manager, My File or File Explore
Open Download Folder
Find HCG-SMS.apk and Click
Press Install and Contribute More for Our School
