When this partition is damaged—often due to a failed firmware flash or root attempt—your phone may lose network signal, display "Not Registered on Network," or show an invalid "NULL/0049" IMEI. Key Components
Unlike complex manual terminal commands, this file was designed to be "flashed" using , Samsung’s proprietary desktop software. According to guides on Quora , the process involved: Putting the phone into Download Mode . efs-fix-regalstreak.tar.md5
: This extension indicates the file is packaged for use with Odin , the official flash tool for Samsung devices. How to Use This File When this partition is damaged—often due to a
Connect your phone to the PC. The ID:COM box in Odin should turn blue or yellow, indicating a successful connection. Click the (or sometimes PDA ) button in Odin. : This extension indicates the file is packaged
: Boot your Samsung device into Download Mode (usually by holding Power + Volume Down + Home/Bixby buttons).