you must instal samsung Kies(driver) and you can done all samsung;and samsung android.
Model: GT-S5570
CountryCode: XEC
Factory SW: S5570BGKC3
UniqueNumber: 76240000707182
MemoryPhone: KAT007012C(S5570)
PDA/CSC version: S5570BGKC3/S5570XECKC2
Phone version: S5570BGKC1
Phone HW: MP 0.300
IMEI: /
Phone S/N: R25B438308
Build: M76XX-TSNCJOLYM-6050
Done with Samsung 3G tool ver 9.4
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Model: GT-S5570
CountryCode: XEC
Factory SW: S5570BGKC3
UniqueNumber: 76240000707182
MemoryPhone: KAT007012C(S5570)
PDA/CSC version: S5570BGKC3/S5570XECKC2
Phone version: S5570BGKC1
Phone HW: MP 0.300
IMEI: /
Phone S/N: R25B438308
Build: M76XX-TSNCJOLYM-6050
Reading Security... OK
Bypass MSL... OK
Unlocking ... OK
Done with Samsung 3G tool ver 9.4
thank· Z3X TEAM