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long press to save or delete the number. In
the details interface, the phone number
save function is preset.
2 Emergency Calls
You can call for emergency service as
long as you are in the network coverage
(check the signal strength indication bar on
the upper right side of the handset screen).
If your network provider doesn't provide
roaming service in this area, there will be
"Emergency Calls " on the lock screen. If
you are in the network coverage, you can
have emergency calls even without a SIM
card.
3 Answer Calls
Drag the icon to answer or reject an
incoming call. If your headphone is
connected to the handset, you can use the
