CallingU softphone offers a fully functional VOIP experience within 5 minutes of installing.
Updated on
Feb 24, 2026
Communication
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- Fixed a crash that occurred when assigning custom ringtones to contacts. - Resolved the issue of repeated rights requests on certain devices. - Addressed functionality problems with the attended transfer feature. - Corrected incoming call behavior when the app runs in the background for the first time post-installation.