1. Turn OFF device, wait 15 seconds afterwards
2. Eject USB cable, wait 10 seconds
3. Press and hold Volume-UP button
4. Insert USB Cable. OSBL should be booted.
Booting CMT...
[Nokia USB Connectivity]: WinUSB Port opened OK!
OSBL Details
Protocol: v1.1
Version: v257.6
Build: 12
Timestamp: 17/02/2012 13:40:05
OSBL Bootloader Ready
USB&UART Tracing set
RSA Signature Calculated for QCB Boot, Writing...
OSBL Certificate Details
Magic: WP70
Version: 0
Signer Server ID: 0x98031573
Signer Timestamp: 28/09/2011 14:52:12
Signer S/N: 23
Signer User ID: 10046114
Auth Level: Care
Data Encryption: 0
Image Index: 0
Asic Index: 0
Type: Image Write
Hashtable Parsed OK
Certificate Accepted
[ASIC 0, Storage 4,1] Writing 850.552kB @ 0x000000000007D200
Write taken 1.107s (Average speed: 6294.14kBits/s)
Restoring Modem from BACKUP_RAMFS_IMAGE...
Restore OK
Restarting MCU...
Rooting Finished!
