2.Download install KIES IN ADDITION TO latest USB drivers HERE
3.Download ones firmware from HERE extract it
4.Make shure The idea your own phone will be 70% charged
5.Turn off the phone
6.Download mode samsung galaxy
7.Home"+"Power"+"Volume Down" buttons because of the same. Release your current buttons immediately after people consider ones warning screen like on the screenshot granted below.
8.press "Volume Up" button to confirm your action,
Mobile : Galaxy S5 :
Model -- All
System Version --Samsung | Galaxy S5 |SM-G900F| Lollipop 5.0 | Download
Samsung | Galaxy S5 |SM-G900M| Lollipop 5.0 | Down load
Samsung | Galaxy S5 |SM-G900i| Lollipop 5.0 | Download
Samsung | Galaxy S5 |SM-G900H| Lollipop 5.0 | Obtain
Samsung | Galaxy S5 (Korea LG+) |SM-G900L| Lollipop 5.0 | Download
Samsung | Galaxy S5 Korea |SM-G900S| Lollipop 5.0 | Acquire
Samsung | Galaxy S5 |SM-G900K| Lollipop 5.0 | Get
Samsung | Galaxy S5 Verizon |SM-G900V| KitKat 4.4.4 | Download
Samsung | Galaxy S5 Active |SM-G870F| Lollipop 5.0 | Download
Samsung | Galaxy S5Duod |SM-G900FD| Lollipop 5.0 | Get
Samsung | Galaxy S5 Duos LTE-A |SM-G900MD| Lollipop 5.0 | Get
Samsung | Galaxy S5 |SM-G800F| KitKat 4.4.2 | Download
Samsung | Galaxy S5 Mini (Dual-Sim) |SM-G800H| KitKat 4.4.2 | Get
Samsung | Galaxy S5 Plus |SM-G901F| Lollipop 5.0.2 | Acquire
Samsung | Galaxy S5 QHD LTE-A (Korea) |SM-G906S| Lollipop 5.0.1 | Obtain