Remove Write Protection With Diskpart Command Line Utility.

To remove write protection, simply connect your USB Drive and Follow the following steps

1. Click on Start menu,
2. Type in cmd in the search area, and Press Enter
3. Right-click on it and select Run as Administrator

You should now see the Command Line Utility, which looks like the following.

After that, follow these steps....

1. Type in the command DISKPART and hit Enter
2. Now type LIST DISK and hit Enter. Now you should see a table with disks, number, size and status. your should know your disk number according to the size of your flash drive or sd card.
3. At this point, type SELECT DISK 1 and hit Enter (disk 1 is our example, if your flash has different disk number, please enter corresponding number, example SELECT DISK 2).
4. 
5. Type in ATTRIBUTES DISK. This will tell you about your Flash/ sd-card, Current Read-only State: Yes, this tells you that the flash/sd-card is write protected.
6. Type in command ATTRIBUTES DISK CLEAR READONLY. this will remove write protection from your flash/sd-card.
7. After that you will be able to use your flash without write protection, you may need to format it, you can format it in any way you like

THAT IS METHOD TWO;

THANKS......