Demagnetization; Electrostatic Discharge (Esd); Antenna - Zte Roamer User Manual

They could hurt themselves or others, or could accidentally
damage the phone.
Your phone contains small parts with sharp edges that may
cause an injury or may become detached and create a
choking hazard.

Demagnetization

To avoid the risk of demagnetization, do not allow electronic
devices or magnetic media close to your phone for a long
time.

Electrostatic Discharge (ESD)

Do not touch the SIM card's metal connectors.

Antenna

GPS antenna
Bluetooth antenna
Antenna
Do not touch the antenna unnecessarily.
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