To increase the size of your flash drive you have to download the
SDATA tool from the link provided below. You can easily change the size
of your usb from 2gb to 4gb, 4gb to 8gb and 8gb to 32gb. Follow the
simple steps
Step 1]
Go to this link & download the SDATA.zip from here.
https://www.4shared.com/zip/2kWbL88r/SDATA.html?
Step 2]
Insert your memory card or flash or USB drive.
Now Format your drive.
Step 3]
Extract SDATA.Zip in your PC. And then double click on the folder in that Run SDATA Tool as administrator.
Step 4]
select your drive carefully to expand the memory(it will erase all existing data).
Step 5]
Now select the next immediate size to expand. e.g if you have inserted 1 GB card select 4 GB first. Once it completes then select the same drive and select 8 GB and then 16 GB.