Confirmed by t-mobile:
So there we have it, 1st of April for you guys with the GW620 who are on T-Mobile UK.NAME CENSORED: Hi there, my name is NAME CENSORED, I am part of the dedicated T-Mobile Online Sales Team. May I ask if you are enquiring about a new contract or an upgrade today?
NAME CENSORED: Hi
NAME CENSORED: New Contract
NAME CENSORED: Great! I'm glad you are interested in a new plan with us today. In order for me to find the best deal for you may I first ask you a few questions?
NAME CENSORED: No thanks, I've got one question, is the LG GW620 due for an upgrade to Android 2.0/2.1 or what?
NAME CENSORED: Yes, NAME CENSORED 1st april