Draft67using liquefied petroleum gas (such as propane or butane) todetermine if this device can be safely used in their vicinity.■ Emergency callsImportant: This device operates using radio signals,wireless networks, landline networks, and user-programmed functions. If your device supports voicecalls over the internet (internet calls), activate both theinternet calls and the device. The device will attempt tomake emergency calls over both the wireless networksand through your internet call provider if both areactivated. Connections in all conditions cannot be guaranteed.You should never rely solely on any wireless device for essentialcommunications like medical emergencies.To make an emergency call:1. If the device is not on, switch it on. Check for adequate signalstrength. Depending on your device, you must complete thefollowing:• Insert a UIM card if your device uses one.• Remove certain call restrictions you have activated inyour device.• Change your profile from offline or flight profile mode toan active profile.