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How do I check how much memory I've used up or got left?

How do I find out my mobile phone number?

How do I find out the IMEI (serial number) of my phone?

How do I find out what software level my phone uses?

How do I get a + sign for making international calls?

How do I reset my phone back to its original settings?

How do I set the phone Menu" back to English?"

How do I turn flight mode on or off?

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