Motorola MOTORAZR V3xx AT&T User Guide - Page 13

SIM card Caution: Don't bend or scratch your SIM card. Keep it away from static electricity, water, and dirt. Your Subscriber Identity Module (SIM) card contains personal information like your phone number and address book entries. It can also contain your voicemail, text message, and Internet access settings. If you put your SIM card in another phone, that phone uses your phone number. To insert and use a memory card, see page 33. Turn off your phone and remove your battery before you install or remove a SIM card. 1 2 battery battery use & safety • Motorola recommends you always use Motorola-branded batteries and chargers. The warranty does not cover damage caused by non-Motorola batteries and/or chargers. Caution: Use of an unqualified battery or charger may present a risk of fire, explosion, leakage, or other hazard. Improper battery use, or use of a damaged battery, may result in a fire, explosion, or other hazard. • Battery usage by children should be supervised. • Important: Motorola mobile devices are designed to work best with qualified batteries. If you see a message on your display such as Invalid Battery or Unable to Charge, take the following steps: essentials 11