HELP!! S5 PROBLEM

[jaackla]

I factory reset my samsung galaxy s5 and im with three network as it turned back on were it boots up it shows the three logo and it only stays on that and wont go past it what can i do to fix

 

[kona786]

Flash stock rom via Odin

 

[flame696]

Do a hard reset by holding the power, home and volume up button. Make sure your phone is off first