The app updates mobile phone contact numbers to include the ninth digit for states that have adopted the new numbering format. It also allows for the addition of the Carrier Selection Code (CSP) 41 to contacts for long-distance calls.
The app allows users to test internet quality by measuring upload and download speeds using TCP and UDP protocols. It also reports network latency and the quality of internet in various locations, with results shared via email or social media.
Utility helps users check which contacts in their phone book need number code updates when switching mobile operators. It simulates adding or removing operator codes from numbers in different formats. It does not perform actual updates, only checks.
