Components - Motorola ZN50 User Manual

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Do not use the phone while charging.
If you use the mobile phone while charging it with a charger or USB data cable, there is a risk of electric shock or fire. Make sure that you use the phone after disconnecting it from USB data cable or charger.
Be cautious when you use an USB data cable.
If you connect the phone with PC via USB data cable, there is a risk of electric shock depending on the grounding state of the PC power.
Do not place items containing magnetic components.
Placing the phone near magnetic components may cause product malfunction or cause battery discharge which can lead to performance decrease.