Quick Start
15
Warning:
The phone may only be charged at ambient temperatures in a
range from 0°C..45°C. Please do not use charging equipment if
the temperature exceeds this range. Only use the i.safe
PROTECTOR
USB-cable to connect to a charger. Using any
other cable may cause danger and will void the warranty.
7.2
Installation of the SIM Cards
Warning:
Do not try to insert or remove any of the SIM cards when any
external power supply is connected, otherwise the SIM cards
or the smartphone may be damaged.
The phone features two SIM card slots. Please be aware that
3G data connections and video calls are available only with a
SIM card in slot (1).
If you have installed two SIM cards, you can choose your pri-
mary card in
Settings → Dual-SIM settings
.
