Nokia 1616 1616/1800 User Guide - Page 28
°C 59°F and 77°F. Extreme temperatures - insert sim
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Important: Talk and standby times are estimates only. Actual times are affected by, for example, network conditions, device settings, features being used, battery condition, and temperature. Battery safety When you unplug a charger or an accessory, hold and pull the plug, not the cord. When your charger is not in use, unplug it from the electrical plug and the device. Do not leave a fully charged battery connected to a charger, as overcharging may shorten the battery's lifetime. If left unused, a fully charged battery will lose its charge over time. Always keep the battery between 15°C and 25°C (59°F and 77°F). Extreme temperatures reduce the capacity and lifetime of the battery. A device with a hot or cold battery may not work temporarily. Do not dispose of batteries in a fire as they may explode. Dispose of batteries according to local regulations. Recycle when possible. Do not dispose as household waste. Do not dismantle, cut, open, crush, bend, puncture, or shred cells or batteries. If a battery leaks, do not let battery liquid touch skin or eyes. If this happens, immediately flush the affected areas with water, or seek medical help. immerse or expose it to water or other liquids. Batteries may explode if damaged. Use the battery and charger for their intended purposes only. Improper use, or use of unapproved batteries or incompatible chargers may present a risk of fire, explosion, or other hazard, and may invalidate any approval or warranty. If you believe the battery or charger is damaged, take it to a service centre for inspection before continuing to use it. Never use a damaged battery or charger. Only use the charger indoors. Additional safety information Make an emergency call 1. Make sure the device is switched on. 2. Check for adequate signal strength. You may also need to do the following: • Insert a SIM card. • Deactivate call restrictions you have activated for your device, such as call barring, fixed dialling, or closed user group. • Make sure the offline or flight profile is not activated. 3. Press the end key repeatedly, until the home screen is displayed. 4. Enter the official emergency number for your present location. Emergency call numbers vary by location. 5. Press the call key. 6. Give the necessary information as accurately as possible. Do not end the call until given permission to do so. Do not modify, remanufacture, attempt to insert foreign objects into the battery, or