Help update firmware irepair v4.1 no work

[ggonzalesu]

can help me update firmware, click and not work

 

[Iphone9]

Same problem..

 

[Iphone9]

solve my problem,i use software ibox v3.50

Download

 

[slasher17]

please upload ibox v3.50 installer

 

[Iphone9]

please upload ibox v3.50 installer

ibox v3.50 installer

 

[frpcityone]

4.1 and 4.2 irepair not working, Please help! I have tried numerous times and different versions. It will not update the firmware it says task complete
I cannot go purple mode it keeps saying that the device is not in DFU but I have confirmed it is with 3u Tools.