iPad UI improvements and fixes for iOS 27.
Fixed an issue in Settings which prevented access to the Mic Gain adjustment.

The latest minor update focuses on expanding callsign prefix support and addressing technical connectivity barriers. While early feedback indicates the resolution of critical communication failures, the small post-update sample size prevents a definitive assessment of the overall impact. The current rating shift of 1.02 stars remains statistically inconclusive.

Support for new callsign prefixes in the format of two letters followed by two digits.