3 uses of Old SIM
1. Using SIM CARDS as a memory card
Sim card can be used as a normal memory card since then have 128Kb memory
many people will think what we can do with 128kb so I tell you
we can keep more than 200+ Contacts in one sim cards and also more than 100+ SMS.
(this will also work in the blocked sim)
FACT: The world first successful processor 8085 have only 64Kb memory and nowadays our sim cards have twice memory compared to 8085 processor
2. Using as SIM CARDS as a tracking gadget no GPS REQUIRED
We can also use the old/blocked sim for tracking purpose.
Just insert your old/block sim in any phone including bar phones and smartphones and then turn your phone ON. now you can track your sim card with the help of your sim service provider. Just call your service provider and give your sim details including sim card number and they will track your sim in few minutes