HTC G2 User Agents in our database. This is a listing of only some of the most popular ones.
Mozilla/5.0 (Linux; U; Android 2.2; en-us; T-Mobile HTC_G2 Build/FRF91) Gecko/20110415 Firefox/4.0.2pre Fennec/4.0.1
Fennec 4 on Android 2 (HTC G2)
