Need support, want to report an issue, or have a business inquiry? Use the channels below and include as much detail as possible so we can help quickly.
1. Support and General Questions
- Email: koai.developer@gmail.com
- Telegram: @koaidev
- Phone: +84 394 998 716
2. What to Include in Your Message
- Tool used (Analyze, Convert, or Sign).
- File format involved (.apk, .xapk, .apkm, .apks).
- Error message or screenshot if available.
- Device and OS version (for install-related issues).
3. Policy and Privacy Requests
For privacy or legal requests, please contact us by email and clearly state your request type so we can route it correctly.
4. Related Pages
You can also review our About Us, Privacy Policy, and Terms & Conditions pages.