About iMessage and SMS/MMS. You can use iMessage or SMS/MMS on an iPhone, iPad, or iPod touch. If you arenât using iMessage, you can use SMS. SMS/MMS messages are texts and photos that you send to other cell phones or iOS devices. These messages appear in green text bubbles on your device. To use SMS/MMS, you need a text-messaging plan.
How Long Is Basic Training in the Marines? The United States Marine Corps is known as America's first line of defense. To become a Marine, you must be at least 17 years old at the time of enlistment and hold a high school diploma. You must also complete 12 weeks of intense training.
How to Prepare. No one can fully comprehend the difficulty of Marine Corps Recruit Training without experiencing it firsthand. But there are ways to prepare. These tips will help you strengthen your mind, body and mettle for the toughest 12 weeks you'll ever experience.