While there is no single academic peer-reviewed paper titled "An Analysis of the N7100 IMEI Null Issue," the problem touches on
This is a specific and technically intriguing query. The string refers to the Samsung Galaxy Note 2 (GT-N7100), a device where a corrupted EFS partition (containing the IMEI, Wi-Fi/Bluetooth MAC addresses, and serial number) would result in a null or generic ( 0049... ) IMEI, leading to "No Service" or "Emergency Calls Only." n7100 imei null
"We present a vulnerability in the legacy Samsung RFS implementation where forced remount of the EFS partition without proper journal replay leads to state desynchronization between .nv_state and nv_data.bin. Exploitation allows setting IMEI to null, disabling network lock, or in rare cases, bricking the device's radio permanently. The GT-N7100 (Exynos 4412) is used as a case study due to its widespread third-party ROM community." While there is no single academic peer-reviewed paper