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.
Prepare yourself for basic training, a.k.a boot camp. Boot camp turns your life upside down and can be very long (three months if enlisting in the Marine Corps), but a little preparation before starting can make your time there easier. 1  Exercise. 2  Study. 3  Practice basic training routines. 4  Start sitting on the floor now with your legs crossed. 5  Learn to swim.