If see an suspicious usb laying aroud on the table, you can check it...
But an old mobile phone?? you cant hook it up to a normal pc anymore or can you!?
Things you need:
old mobile phone
a small enough usb
Hope you like it :)
Step 1: Take Every Thing Apart
Step 2: Fit the Usb in the Battery Case
I cleared out the battery out of its case
and stuck the usb in.
"lost the photo's of cleaning the battery"