Newer Android versions (Android 11+) impose storage and permission restrictions. Consequently, modern fake text apps may remove:

Some older versions allowed direct simulation of messages into the device's actual SMS database, a feature that newer Android security protocols (Android 4.4 and above) have restricted. System Compatibility:

Older apps were built against outdated Android SDKs. Known exploits, such as (CVE-2017-13156) or Stagefright , remain unpatched in old APKs. An attacker with a malicious Wi-Fi network could compromise your entire device.

Once you’ve found the file, the installation process is straightforward:

Among these, is widely considered the safest bet. It is regularly updated, supports Android 14, and explicitly states in its privacy policy that it never accesses your real SMS.