ZTE Corporation X990 Benutzerhandbuch
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12
please don
‟t touch the metal surface and put SIM card far away from
electricity or magnetism.
1.
Turn off your mobile phone, remove the battery and disconnect the
external power.
external power.
2.
Insert SIM card into the socket.
3.
Turn off your mobile phone and remove the battery before taking out
SIM card.
SIM card.