Do you own a Samsung Galaxy S20 Ultra (model G988B) running Binary U13 with Android 12 and facing issues like NG error, SIM not detected, or dual SIM failure after flashing? This Auto Patch firmware is a specially crafted solution to resolve such problems with a one-click flash via Odin.
This ROM includes UD (Unlock Dual SIM) patch integrated, making it fully compatible with international networks. It fixes IMEI issues, baseband errors, and NG service failures without needing external patches or root. Whether you're a technician or end-user, this file will simplify your repair process.
📥 Download G988B U13 OS12 Auto Patch Dual SIM Firmware
Before flashing, ensure the correct USB drivers are installed, and always back up your important data. Flashing this firmware restores full dual SIM support and network connectivity, making it an essential tool for any mobile repair shop or firmware enthusiast dealing with Samsung OS12-based models.