George P Global Moderator Posted April 20, 2011 Global Moderator Share Posted April 20, 2011 The instructions, via WPCentral, is as follows: From the number-dial screen: Enter ##634# Diagnostics screen should open. Enter *#32489# Test mode screen should open. Press back at the bottom (bottom right, not the phone?s back button) Press 5 for RRC (HSPA) control Press 1 to view what yours is set at (Kyle?s was Release 5 HSDPA only) Press 2 to change it. Press 3 to change to Release 6 HSDPA/HSUPA Press [end] to confirm. Try the free Bandwidth tester from Marketplace here before and after to test for an improvement and let us know in the comments below. Link to comment Share on other sites More sharing options...
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