1 The comma and period always go inside the closing quotation mark when there is no parenthetical reference. 2  The comma and period always go inside a quotation within another quotation when there is no parenthetical reference.3  The period goes outside of the quotation mark when using a parenthetical reference. The comma and period always go inside the closing quotation mark when there is no parenthetical reference. 2  The comma and period always go inside a quotation within another quotation when there is no parenthetical reference.
You CANNOT use 2 phones with the same number at the same time. But the Blackberry and IPhone uses different data plans. Every time you change the SIM card, you would need to notify AT&T of the change so that they can change the data plans to match the phone you are using.
From Wikipedia, the free encyclopedia. A Dual SIM phone. A dual SIM mobile phone is one which holds two SIM cards. Devices that use more than two SIM cards have also been developed and released, notably the LG A290 triple SIM phone, and even handsets that can run on four SIMs, such as the Cherry Mobile Quad Q70.