delted os on my galaxy s3

[AC Question]

Help I deleted my os for my galaxy s3 model sph-l10.

 

[Golfdriver97]

If you can get into download mode (power off, then power on by pressing Volume down, home and power) you should be able to reflash a stock ROM for your device with a PC program called Odin.

ROM files should be available on Sammobile or Samsung updates .com