This document and all its contents included remain the proprietary material of Qingdao
Haier Telecom Co. Ltd. (Haier Telecom) and are protected by the Chinese laws and
applicable international conventions on copyrights. Any reproduction, transmission,
disclosure,revision, modification or use otherwise of this document or the whole or part of
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Telecom is entitled to seek under applicable laws.
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M307S User Guide
Contents
1. Safety Precautions
Please read these simple guidelines. Not following them may be dangerous or illegal.
Do not switch the phone on where Mobile Phone use is prohibited or when it
may cause interference or danger.
Do not place your phone and its accessories in containers with strong
electromagnetic field.
Obey all traffic laws. Always keep your hands free, to operate the vehicle while
driving. Your first consideration while driving should be road safety.
Hospitals or health care facilities may be using equipment that could be
sensitive to external radio frequency energy. Follow all regulations and rules
enforced.
Do not use the phone at a refueling station. Do not use near fuel or chemicals.
Follow all instructions. Wireless devices can cause interference in aircraft.
Keep the phone and all its parts, including accessories, out of the reach of
children. Do not use the phone while connected to the charger or with wet hand
or bare feet.
Use only approved batteries and chargers. Disconnect the charger from the
power source when it is not in use. Do not leave the battery connected to a
charger for more than a week, since overcharging may shorten its life. Please
remove the battery only after the phone is switched off normally, otherwise it
could cause unpredictable damage for the phone.
Only qualified personnel should service the phone. Faulty service may be
dangerous and may invalidate any warranty applicable to the device.
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M307S User Guide
2. Handset guide
The illustration below displays the main components of your phone.
The appearance of the mobile phone and introduction:
Name Description
Left soft
key (LSK)
Right soft
key (RSK)
Send key In standby mode, press this key to access the all calls.
End
(Power)
key
Up key In standby mode, press this key to show the Shortcuts.
Down key In standby mode, press this key to show the Alarm.
Left key In standby mode, press this key to show the User profiles.
Right key In standby mode, press this key to show the Tone settings.
In standby mode, press left soft key to enter Menu.
In standby mode, press right soft key to enter Names.
Long press: power on, power off.
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M307S User Guide
Number
keys
* key In standby mode, long press this key to select the symbol “*”,”+”,”p”,”w”. Short press this
# key In standby mode, long press this key to enable or disable the Silent mode. Short press
Notice: long press means pressing the key for more than 2 seconds; short press means
pressing key for less than 2 seconds.
Enter numbers, letters, and some special characters.
In standby mode, press and hold 1 key to access your voice mail server.
key to input the symbol “*”.
In standby mode, press LSK then * key to lock the keypad.
this key to input the symbol “#”.
2.1 Idle mode screen
Icon Description
Indicates signal strength.
You have one or several missed call.
You have one or several new text messages.
You have one or several new multimedia messages.
Indicates a headset is connected to the phone.
Alarm clock has been activated.
Indicates ring alert type.
Indicates vibrate alert type.
Indicates vibrate and ring alert type.
Indicates vibrate then ring alert type.
Indicates battery power level.
2.2 Battery
2.2.1 Installing and removing
Install the battery Remove the battery
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M307S User Guide
2.2.2 Charging the battery
2.3 SIM card
2.3.1 Insert and remove the SIM card
Insert the SIM card Remove the SIM card
2.4 Making and receiving a call
2.4.1 To make a call
You can use the function only after the network-prompting icon is shown on screen.
1. Making phone call using the keypad
After dual cards have been inserted into your phone, in idle mode, directly type in the
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M307S User Guide
phone number to dial.
Notes: press send key to dial using SIM1 card and press LSK to dial using SIM2 card.
2. Making phone call using contacts
Enter the phonebook to view the contacts list and select a desired entry to dial.
3. Making phone call using call logs
In idle mode, press send key to access the call logs, scroll to the number or name you
wish to dial.
4. Making phone call using speed dial
In idle mode, long press a number key to make phone call.
5. Ending a call
You can end a call at any time by pressing end key till the call has been terminated.
2.4.2 To receive a call
When an incoming call arrives, phone will alert you.
Press the send key to answer.
To reject the call, press the end key.
2.4.3 During a phone call
During a phone call, press up/down navigation key to increase/decrease the volume,
press RSK to activate handsfree function, press LSK (options) to view the following
options:
1. Hold single call
This is useful if you want to make a new call during a call. Put the current call on hold, but
maintain connection of the communication line.
2. End single call
End the current call.
3. New call
Enter dial-up interface, dial another phone number.
4. Phonebook
Allow you to view the phone book option.
5. Messaging
Allow you to view the message option.
6. Mute
Allow you to temporarily turn the microphone off.
7. DTMF
Dual Tone Multi Frequency.
This function allows you to set whether send out DTMF signal.
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