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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.
Installation
Hold the End
key for a while
to power off the
mobile phone.
Take the back
cover above the battery away.
Take the battery
away.
Insert the SIM
card into the
SIM card slot
lightly with the
corner cutting of the card aligning to the notch