SMS Mobile APIv6.0.0.0

Released August 10, 2026Redesign

Android

The latest redesign update resulted in a 2.31-star decline in average Android ratings. The release introduced critical regressions in background automation and log synchronization, forcing manual interaction for tasks previously handled automatically. These technical failures currently outweigh the intended interface and performance improvements.

What changed

UXModern and more intuitive user interface
PerformanceFaster automatic SMS sending and transfer via API
PerformanceOptimized background processing
PerformanceFaster synchronization of incoming, outgoing, and missed calls
PerformanceImproved error handling and reconnection logic
PerformanceGeneral stability and performance enhancements
PlatformSupport for recent Android versions
UXImproved notification management
New featureNew persistent notification displaying useful information

Reception

32/ 100 impact scoreNegative

What worked

New feature
The new persistent notification provides information, though it lacks user feedback confirming utility.

What didn't

Performance
backfired
Background processing changes forced manual foreground interaction for automated SMS tasks, breaking core utility.
UX
backfired
Notification management changes coincide with reports of persistent log synchronization failures.

Marlvel takeaways

Restore background execution permissions to allow automated SMS tasks to function without manual foreground activation.
Address log synchronization failures that currently prevent core utility for Android users.
Establish active support communication channels to mitigate user frustration regarding critical bugs.

Original release notes

- Modern and more intuitive interface.
- Faster automatic SMS sending and transfer of received messages through the API.
- Optimized background processing.
- Faster synchronization of incoming, outgoing, and missed calls.
- Improved error handling and reconnection.
- Improved stability and performance.
- Support for recent Android versions.
- Improved notification management.
- A persistent notification now displays useful information.