Need help?Do you have a question about the Maxcom MM428 and is the answer not in the manual?
General| Display diagonal | 1.8 \ |
|---|---|
| Display resolution | 160 x 128 pixels |
| Flash card support | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
| Maximum memory card size | 4 GB |
| WAP | - |
| Data network | GSM |
| SIM card capability | Dual SIM |
| 2G bands (primary SIM) | 900, 1800 MHz |
| Mobile network generation | 2G |
| Multimedia Messaging Service (MMS) | Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network |
| Talk time (2G) | 5 h |
| Battery capacity | 800 mAh |
| Standby time (2G) | 240 h |
| Subscription type | No subscription |
| Type | Senior phone |
| Product color | Black, Red |
| Form factor | Bar |
| Personal info management (PIM) | Alarm clock, Calculator, SOS |
Weight and Dimensions| Depth | 13 mm |
|---|---|
| Width | 54 mm |
| Height | 116 mm |
| Weight | 78 g |
Detailed instructions for inserting the SIM card and battery into the phone.
Procedure for charging the phone's battery using the provided charger.
Steps to power on the phone and enter the PIN code if required.
Procedure for safely turning off the mobile phone.
Explanation of the phone's standby state when no active functions are in use.
Steps to add new contacts to the phone's memory or SIM card.
Methods for searching and displaying saved contacts.
Instructions for removing contacts from the phone or SIM card.
Procedures for transferring contacts between phone, SIM1, and SIM2.
Guide for transferring contacts to and from a MicroSD card.
Overview of additional features available in the phonebook.
How to assign and use speed dial numbers for quick dialing.
Checking available memory space for contacts on SIM and phone.
Steps to make phone calls by manually entering a number.
How to initiate calls using contacts stored in the phonebook.
Making calls to numbers from the call history.
Using speed dial shortcuts to make calls.
Setting up and managing emergency contact numbers.
Customizing the default emergency text message.
Enabling or disabling the emergency alert function.
Configuring emergency alert volume and other related settings.
Activating and deactivating the speakerphone during a call.
Steps for composing and sending SMS messages.
How to view received messages and respond to them.
Overview of different message storage folders like Inbox, Sent, Drafts, Outbox.
Procedure for removing text messages from the phone.
Configuring various settings for text messages.
How to use the voicemail service and change the voicemail number.
Instructions for tuning and listening to the FM radio.
How to record and play back audio using the voice recorder.
Playing audio files stored on the MicroSD card.
Managing files and folders on the MicroSD memory card.
How to configure the phone's date, time, and time update settings.
Changing the phone's menu language.
Selecting and customizing audio profiles (Average, Silent, Loud).
Configuring emergency call features and alerts.
Setting up automatic or manual keypad locking.
Enabling voice announcement for incoming numbers or key presses.
Adjusting screen illumination, auto keypad lock, and contrast.
Managing PIN codes, phone locking, and the blacklist feature.
Configuring network settings like APN and BTS.
Scheduling automatic power on and off times for the phone.
Resetting the phone to its original factory default settings.
Selecting active SIM cards for network connection.
Setting up call forwarding to other numbers or voicemail.
Enabling call waiting to be notified of incoming calls during a conversation.
Restricting certain types of outgoing and incoming calls.
Hiding your number when making calls.
Configuring call duration alerts.
Setting up multiple alarms with various options.
Using the calendar to manage tasks and view dates.
Creating and storing text notes up to 1000 characters.
Performing basic mathematical calculations.
Using the stopwatch function to measure time.
Accessing provider-specific network services via SIM card.
To Next Page
