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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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 uses a micro SIM card. When replacing or inserting a SIM card, ensure it is properly formatted to avoid compatibility issues. Always power off the device before changing the SIM to prevent potential damage.
The Samsung Galaxy S4 mini is more popular than the S3 mini.
i forgot my username (email) and password in my phone galaxy mini?
Yes, the Samsung Galaxy Ace is older than the Samsung Galaxy S3 Mini. The Galaxy Ace was released in January 2011, while the Galaxy S3 Mini was launched in October 2012. Thus, the Galaxy Ace predates the S3 Mini by nearly two years.
No idea! Buy a new SIM Card might work.
no