They used a screen cap picture that a member over at Howards Forum posted of his old and new speeds..LOL

Well at least you know they read the forums.

Click on link for pic.
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"Samsung rolls out OTA update for metroPCS indulge,improves LTE speeds

May 17th
LTE, MetroPCS, Samsung
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Samsung has quietly begun to roll out a new update for the MetroPCSSamsung Indulge Android smartphone. Various reports have confirmed that the update improves LTE connectivity and total throughput, with many customers reporting more consistent throughput in select markets as shown at right with before and after screencaps.

As Samsung has not officially confirmed the update, there is currently no changelog or timeline for the completion of the update"


Samsung Rolls Out OTA Update for MetroPCS Indulge, Improves LTE Speeds | PhoneNews.com

 

Wonder if Metro or samsung have ads on their site...Hmmmmm