-Do not throw, knock or shock the mobile phone, as that may cause damage to
the internal circuits and
high-precision components of the mobile phone.
3 Getting started
3.1 Installing SIM Cards and the Battery
A SIM card carries useful information, including your mobile phone number,
PIN (Personal Identification Number), PIN2, PUK (PIN Unlocking Key), PUK2
(PIN2 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 a SIM card.
Exercise caution when operating a 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.
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