Cleaning And Maintenance; Installing The Sim Card And Battery - Trevi SICURO 10 Guide De L'utilisateur

1.7 Cleaning and maintenance

• The mobile phone, battery and charger are not water resistant. Please do not use them
in the bedroom or other excessively moist areas and likewise avoid allowing them to get
wet in the rain.
• Use a soft, dry cloth to clean the mobile phone, battery and charger.
• Please do not use alcohol, thinner, benzene or other solvents to wipe the mobile phone.
• A dirty outlet will cause poor electrical contact, lose of power and even inability to
recharge. Please clean regularly.
An SIM card carries useful information, including your mobile phone number, PIN (Personal
Identification Number), PUK (PIN Unlocking Key), IMSI (International Mobile Subscriber
Identity), network information, contacts data, and short messages data.
Note: After powering off your mobile phone, wait for a few seconds before removing or
inserting an SIM card.
Exercise caution when operating an SIM card, as friction or bending will damage the SIM card.
Properly keep the mobile phone and its fittings such as the SIM cards beyond children's reach.
Installation
- Hold the End key for a while to power off the mobile phone
- Push the rear cover down and remove it.
- Lift the battery and remove it.
- Insert the SIM card into the SIM card slot lightly with the corner cutting of the card
aligning to the notch of the slot and the gold plate of the card facing download, till the
SIM card cannot be further pushed in.
- With the metallic contacts of the battery facing the metallic contacts in the battery slot,
press the battery down until it locks into place.
- Using code
The mobile phone and the SIM cards support sorts of passwords, in order to prevent
the phone and the SIM cards from being misused. When you are prompted to input any

2. Installing the SIM card and battery

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