O2 X1i How To Use Manual - Key?
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Questions and answers
Q: Why does my mobile not turn on when I press the
key?
A: The key press has been too short or the mobile has shut
down because the battery power level is too low to make
calls. Recharge the battery fully.
Q: The standby time seems too short. Why is this?
A: You have made excessive use of the mobile functions or
the display light has been on continuously due to
unintentional key activation.
Q: My mobile displays ‘Insert SIM’, what does this mean?
A: You must insert the SIM before you can use the mobile.
If it is already installed, remove and clean the blank area
with a dry cloth, then reinsert.
Q: My mobile displays ‘INVALID SIM’, what does this mean?
A: The mobile is SIM-locked and will not accept the
inserted SIM. Insert the correct SIM or contact O
2
Customer Service.
Q: My mobile displays ‘EMERGENCY CALLS ONLY’, what
does this mean?
A: Your SIM card is not properly installed or configured, or
you are out of network range.