I didn't know phones use mini SD cards? I think you mean micro. And there is probably some damage to either the card, the whole phone or the bit that reads the card. Try another card in the same phone, try the same card in another phone. That way you'll know which has the problem...
-Elliotop
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my Samsung galaxy mini wont recognise my icro sd card, keeps saying no card is inserted
Here's a how-to in putting in a SIM to a Samsung Galaxy S4 Mini...
No, the Sandisk Extreme Microsdhcmicrosdx uhs is not compatible with the Samsung Galaxy S4 mini.
galaxy mini
Both devices use the same sized SIM card (mini-SIM).
Samsung Galaxy Mini was created in 2011.
samsung galaxy mini
The Samsung Galaxy S4 mini is more popular than the S3 mini.
i forgot my username (email) and password in my phone galaxy mini?
No idea! Buy a new SIM Card might work.
no
As of this writing, the Samsung Galaxy S5 Mini is releasing sometime in the 2nd quarter of 2014.
listen to me are galaxy s and sII and sIII are rhe same ?? of course not every thing has its own specifications