HTC Google G1 Stuck in T-Mobile Logo Only Solved & Signing Google Account.

• Turn the G1 off. If it’s frozen on, take the battery out and put it back in the unit.
• Hold the Home and Power keys down at same time for about 25 seconds. You will see a yellow triangle screen with exclamation point in the middle.

Now to wipe the device clean:

• Press Alt+L.
• Press Alt+W for a factory reset.
• Press the Home and Back keys again for about 25 seconds.

The device should then reset again and the hard reset is complete.

Signing Google Account:

• goto www.google.com gawa kayo ng google account.
•  use globe sim dapat my load kahit 5 pesos
•  power on the phone then press menu
•  create access point like this
•  NAME: myglobe
•  APN: http.globe.com.ph
•  PROXY: 203.177.042.214
•  PORT: 8080
•  dapat po naka 3G mode
•  sign in to google account
•  wait until finished.