Meizu MX - Manual (Page 29)

App guide 25
In-call operations
Making an emergency call
International calls
View call logs
2 When the second phone call connects, the first call will be put on hold.
3 Tap the [Merge] button, which will initiate conference calling. If successful,
multiple names will be displayed on the call screen and all three callers
can hear each other.
During a call, press the Home button to return to the Home screen where you can
perform tasks while in a call.
A call icon will be displayed in the notifications bar. To return to the call, slide
down the notifications bar and tap on the call information area.
As long as your phone is in a GSM service area, you can make an emergency call,
even if there is no SIM card in the phone. Dial 112 (China) to make an emergency
call.
In the dialpad, tap and hold the [0] button until the "+" sign appears.
Enter the country code, area code and phone number and tap .
If the phone number belongs to a contact in the contacts list, their contact
information will be displayed in the call log. To clear all call history, tap on the Menu
key and tap the "Clear call log" button, and then confirm by tapping "OK".
To a single call record, tap the specified call record to open the detailed information
screen. From there, tap the Menu key , then the "Clear call log" button, followed
by confirming with an "OK".
The call details screen includes information on phone numbers, contact names, email
addresses, group, call records, and more. If the number does not belong to a
1 Tap to open up the call log.
2 Tap on a contact on the list for detailed information including call details, phone
numbers and groups.
While in a conference call, tapping the "Hold" button will put all participants on hold.
Tapping the "Hold" button again will resume the call.
Note: A phone or PIN lock screen can be bypassed by tapping on the emergency call button.