Smart-SIP-Phonev1.4.1

Released August 20, 2026Major

Android

The latest update introduces technical refinements for call quality and hardware integration on Android. As no performance windows are available for analysis, the impact remains neutral. Future monitoring should focus on the stability of the new Bluetooth and physical button controls.

What changed

PerformanceImproved voice quality via Opus error correction and jitter buffer enhancements
PerformanceAdded automatic echo cancellation
PlatformSupport for answering and ending calls via Bluetooth headset buttons
UXVolume control integration with physical device buttons
New featureSupport for setting individual ringtones per account
New featureNew functionality to import contacts from VCF files
PerformanceEnhanced Wi-Fi connection stability during active calls
PerformanceImproved call termination logic when closing the application
PerformanceGeneral bug fixes

Reception

50/ 100 impact scoreNeutral

What worked

Platform
Bluetooth headset button support addresses a primary hardware interaction gap for Android users.

What didn't

Performance
no evidence
The current data set lacks user feedback confirming the efficacy of Opus error correction or jitter buffer adjustments.

Marlvel takeaways

Prioritize monitoring call termination stability on Android, as the latest update specifically modified this logic.
Verify VCF import success rates to ensure the new contact management feature meets user expectations for data migration.
Track physical volume button responsiveness across diverse Android hardware profiles to confirm the new integration functions consistently.

Original release notes

• Better voice quality with Opus error correction and an improved jitter buffer
• Automatic echo cancellation
• Reliable Bluetooth headsets: answer and end calls right on the headset
• Volume controlled with the device buttons
• Individual ringtone per account
• Contact import from VCF files
• More stable Wi-Fi connection during calls
• Calls end cleanly when the app is closed
• Bug fixes