Recent content by silentpower

sorry for the late reply. Thanks for letting me know this. It confused me because all the info I checked said 521 contains UMTS 2100 MHz......

Hey, I have similar problem. I have unlocked my 521 from a verified T-mobile code, and I also get 3g network network service from Taiwan's mobile carrier. However, as I notice, so far the phone only shows "2G" network. However, as I checked, 521's data network includes Data Network WCDMA...