FIAT 500 MILAGE CHANGE

[WorldGSM]

Hi, need change milage for 25613 km on ECU 9GF.T6 (52018615) eeprom 95640 from Fiat 500 1.2 petrol,please

[mb7361]

Km: 40066
Hardware Number: MM9GFHW003
Software Number: 4L13_U26
Homologation Number: 9GFT6
Last ECU Programing
Data: 37939
ECU's Programations Number
Data: 1

[WorldGSM]

but how change km?