Download Smsinbox
Free in two stores. Pick the one you use.
Google Play
For most Android phones worldwide.
RuStore
For phones with RuStore.
Make it your default SMS app
Android lets only one app send and receive SMS. On first launch:
- Open Smsinbox
- Tap “Set as default” in the system dialog
- Choose Smsinbox and confirm
Requirements
- Android 8.0 (API 26) or newer
- Supports Android 15 and 16
- Dual SIM supported
Two builds, one app
The Google Play and RuStore builds have the same features. They differ only in the icon and the store they update from.
Installation questions
Why does Smsinbox need to be the default SMS app?
Android lets only the default SMS app send, receive and store messages. You can switch back at any time in system settings.