Application country                   Firmware
-------------------                   --------
Switzerland,Slovakia,Germany,Czech    V20XXWC3_WC4
UK(Orange)                            v20abwd2
France(XEF)                           V20XXWC3_WD1   
Ukraine                               V20XEWD2
France(SFR)                           V20aewd1
Spain(AMN)                            V20bnwd3
Germany(O2)                           V20BWWD1                         
Italy(TIM)                            V20AIWD2_WE3
Italy,Romania,Portugal,Hungary        V20XXWE5
Poland                                V20CBWE3
UK(O2)                                V20BWWE2
UK(O2,only UK)                        V20AYWE2
Switzerland(SWC)                      V20BMWE2
Bulgaria                              V20XEWG1
Portugal                              V20BBEW1
Germany(E+)                           V20xxwd4
France(BOG)                           V20AGWG1
UK,Czech                              V20BOWC4_WC5
Greece                                V20bdwf3
Spain                                 V20BGWF1
Lithuania,Latvia,Estonia              V20XEWI1
UK,Sweden,Spain,Portugal,Netherlands,
Italy,Germany,France,Belgium          V20XXWH2
Germany,Austria                       V20BOWE2_WE3