Need help from Z3X


Please tell me how i can flash this model

Waiting ADB device…
Please, allow USB debugging on phone… OK
Reading phone info…
Model: GT-I9500
Android version: 4.4.2
Product code: Not Active
Phone version: L720VPUFNAE
PDA version: I9500XXUFNB7
CSC version: L720SPTFNAE
CSC country code: USA
CSC sales code: CHN
HW version: L720.08
Phone S/N:
Modem board: MDM9615M
RF cal date: 2013.07.18
IMEI: 357503051275669
Checking
Done with Samsung Tool PRO v.24.0