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How to distinguish SIM1 from SIM2?

How to check the SIM card storage details?

How to disable my SIM card?

How to set the SIM card as the Data card?

What is SIM PIN?

How to insert the SIM card into my phone?

How to transfer contacts from SIM card to my phone?

Why is the SIM toolkit gray on my phone?

SIM Toolkit is always showing error. What should I do?

Where can I find the SIM card Toolkit?

What should I do if I forget PUK?

How to change SIM PIN?

Can I remove or insert SIM and SD card when my phone is on?

Where can I find SIM messages?

How many SIM & SD cards can be inserted into my phone?

How to set the default messages delivery card?

What is PUK?

Can I change the name of SIM card?

Can I answer or make calls if the SIM card is disabled?

Is there any limit to the contacts number saved on SIM card?

Can I transfer the messages stored on the phone to the SIM card?