12Emergency CallEnsure the phone is switched on and in service. Key in theemergency number for your present location, then pressthe button. You must deactivate any unnecessaryfeatures before you can make an emergency call. Give allthe necessary information as accurately as possible. Do notend the call until given permission to do so.Water ResistanceYour PDA phone is not water-resistant. Keep it dry.Accessories and BatteriesUse only Samsung-approved accessories and batteries. Useof any unauthorised accessories could damage your PDAphone and may be dangerous.Qualified ServiceOnly qualified service personnel may install or repair yourPDA phone.Failure to do so may invalidate the warranty.For more detailed safety information, see "Health andSafety Information" on page 301.CAUTIONRISK OF EXPLOSION IF A BATTERY IS REPLACED BY ANINCORRECT TYPE.DISPOSE OF USED BATTERIES ACCORDING TO THEINSTRUCTIONS.