Unfortunately, they never give SR back, under any circumstances. But if you made it to 3912, you can make it there again. More info on the SR penalties/rules: Overwatch Technical Issues, SR Loss, and Leaver Penalties
Unfortunately, they never give SR back, under any circumstances. But if you made it to 3912, you can make it there again. More info on the SR penalties/rules: Overwatch Technical Issues, SR Loss, and Leaver Penalties