Independent safety note: “Allow from this source” is permission for one source app to request APK installation. It is not a verdict that the downloaded app is safe, licensed or suitable for cash play.
Allow from This Source for Teen Patti APK: Chrome vs Files settings
Direct answer: Android usually grants install permission to the app that opens the APK. If you tap the download inside Chrome, Chrome may need the setting; if you open the same file from Files, the file manager may need it instead. Enable only the source you deliberately used, install after verification, then turn the permission off again.
Why the setting appears twice
Modern Android does not use one permanent global “unknown sources” switch. It controls individual source apps. Chrome can hand an APK to the package installer, and Files can do the same from Downloads, so each may show a separate toggle. Enabling Chrome does not automatically enable Files, and a request from a messaging app is a third source. This separation limits which apps can start an installation.
| Where you opened the APK | Source shown by Android | Recommended scope |
|---|---|---|
| Chrome download panel | Chrome | Allow Chrome only for this verified install |
| Downloads in Files | Files or the phone’s file manager | Allow that file manager, not every browser |
| Chat attachment | Messaging app | Do not enable; verify and re-download from the publisher |
| Existing updater inside an app | That updater/app | Confirm publisher and update path first |
Choose the right source without guessing
- Close the install prompt and verify the APK source, checksum or signer before changing settings.
- Open Settings and read the full app name shown under “Install unknown apps.” A copied icon is not enough.
- Return through one intentional path: either Chrome Downloads or the trusted Files app. Do not keep enabling apps until one works.
- Install only if the package, version and requested permissions match your evidence.
- After the installer finishes, return to the same settings screen and turn “Allow from this source” off.
Why enabling every source is risky
A browser, file manager and chat app handle different kinds of untrusted content. If all can start package installs, a later malicious ad or forwarded attachment has a shorter path to the installer. The permission still requires user interaction on many devices, but least access reduces avoidable opportunities. It also makes future troubleshooting clearer because you know which app supplied the package.
When the requested source looks wrong
If you downloaded in Chrome but Android asks to allow an unfamiliar browser, installer helper or messaging app, cancel. Check which app actually opened the file, whether the download was redirected and whether a third-party “APK installer” was added. A normal local APK does not require a booster, cleaner or special installer. Remove unexpected helper apps and restart from the reviewed download route.
Example: Chrome download, Files install
You download a APK under review in Chrome, close the browser, and later tap it in Files. Android now treats Files as the installation source, even though Chrome originally fetched the bytes. That is expected. Verify the file did not change, temporarily allow the trusted Files app, complete the install, then revoke Files access. There is no reason to enable both Chrome and Files for the same attempt.
Permission is not file approval
The setting only answers “may this source ask the package installer?” It does not compare hashes, validate the service’s claims, or make broad permissions reasonable. Keep Play Protect on, read the install screen, and stop when the app identity changes or requests access unrelated to gameplay. Do not use install access to bypass a work-profile or administrator restriction.
Sources and limits
The per-source model is described in Android’s unknown-sources changes; scanning guidance comes from Google Play Protect help. Menu names differ by manufacturer and Android version, but the principle remains: authorize the app that deliberately opens the APK under review and revoke access afterward.