: Identify your current Android version (e.g., 4.3 or 4.4.2).
If you are writing a paper or report, cite the ACM SIN 2018 paper as the academic source, and reference the XDA guide as the primary source for the specific N7100 null IMEI recovery procedure. n7100 imei null
If your "Baseband version" is also listed as "Unknown" in settings, the phone's hardware communication module cannot talk to the software. : Identify your current Android version (e
: Often, the "Baseband version" in Settings may also show as "Unknown," meaning the modem firmware cannot communicate with the operating system. Factory Mode Overlay : Often, the "Baseband version" in Settings may
Connect to your PC and flash the firmware using the slot in Odin. 2. Restore EFS Backup
No. "Null" means missing data. "IMEI 0" means the phone sees all zeros. "Null" is usually worse than "0."