Correspondence
Write to the Desk
Support, corrections, and tips about small Android apps are all welcome.
Download support
Trouble with the KhoindVN APK file, the install steps, or the download page itself? Tell us your phone model and Android version and we will walk you through it.
support@khoindvnapk.comCorrections and tips
Spotted an error in a guide, or know a lightweight app we should test next? The desk runs on reader tips.
hello@khoindvnapk.comWe read every message personally and aim to reply within two working days. If your question is about installing the app, the install guide and the install-error fixes answer most cases immediately.