iPhone iOS Firmware iPhone ipsw firmware download that provided by Apple, when you do the relevant operation at your own risk.

IPHONE XS MAX 12.4 16G77

Download
IPHONE11,4,IPHONE11,6_12.4_16G77_RESTORE.IPSW
Categories:
12.4
Version:
3.7GB
Size:
07/15/2019
Date:
Signed
Status:
The file can help you a lot ?