• QUICK TIPSObserve these brief guidelines for best performance of your phone.Be aware of interferenceAll wireless phones may receive interference that couldaffect performance.Use your phone sensiblyUse your phone only in the normal position (next to theear). Do not touch the antenna unnecessarily.Use only qualified service personnelEquipment must be installed or repaired only by qualifiedservice personnel.Use approved accessories and batteriesUse only approved accessories and batteries. Do notconnect incompatible products.Read instructions before you connect toother devicesWhen you connect your phone to any other device, read thedevice’s user guide for detailed safety instructions. Do notconnect incompatible products. Remember to make backupcopies of all important data.Make sure the phone is onBefore you make a call, be sure your phone is switched on.To make and receive calls, you must sign up with awireless service provider.