How to format write protected Flash drive

[sogo]

does anyone know how to format write protected flash drive?

Its scan disk 16GB flash.

i tried

1.Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies
2. diskpart and clean readonly option on cmd

but no luck

 

[Maxxwell]

Try this.

http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/