User's Manual

59°F and 77°F (15°C and 25°C). A hot or cold battery may not

function temporarily, even when the battery is fully charged.

• Battery performance is particularly limited in temperatures below

freezing.

• Do not dispose of batteries in a fire! Dispose of batteries according

to local regulations. Please recycle when possible. Cellphones are

not considered household waste.

 Mobile phone maintenance

• Keep the device dry. Precipitation, humidity, and all types of liquids

or moisture can contain minerals that will corrode electronic circuits.

If your device does get wet, remove the battery and allow the device

to dry completely before replacing it.

• Do not use or store the device in dusty, dirty areas. Its moving

parts and electronic components can be damaged.

• Do not store the device in hot areas. High temperatures can

shorten the life of electronic devices, damage batteries, and warp or

melt certain plastics.

• Do not store the device in cold areas. When the device returns to

its normal temperature, moisture can form inside the device and

damage electronic circuit boards.

• Do not attempt to open the device other than as instructed in this

guide.

• Do not drop, knock, or shake the device. Rough handling can break

internal circuit boards and fine mechanics.

• Do not use harsh chemicals, cleaning solvents, or strong

detergents to clean the device.

• Do not paint the device Paint can clog the moving parts and

prevent proper operation.

• Use only the supplied or an approved replacement antenna.

Unauthorized antennas, modifications, or attachments could