| File Extension | Typical Content | Known Default Passwords | |----------------|--------------------------------|----------------------------------| | .bin | Full firmware or partial dump | 12345 , 00000 , password | | .nvm | NV (non-volatile) memory items | nokia , gsm , 123456 | | .mbk | Mobile backup (contacts, logs) | 0000 , 1111 , 8888 | | .enc / .pwd | Encrypted tool data | gsmvntool , admin |
Due to the weak design, three practical recovery methods exist: GSMVNTOOL File Password
: If you must use these tools, it is advised to run them on a spare system | File Extension | Typical Content | Known
Attempt safe recovery