M-tech M 28 User manual

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Thanks for choosing the multimedia GSM/GPRS digital mobile of our
company.
This device is a mobile which designed base on GSM/GPRS network
environment. Except for general communication functions, it also provides PAD
functions such as system language input、business card clip、Dual-cards-two-standby 、
customized64 polyphonic、caller ring tone、caller picture、Bluetooth、camera、MP3
player、Video player、Recorder、Calculator、On-off timer、MMS、loud speech and
other useful functions to advance your work and leisure life. It‟s strongly
recommended to read this user guide carefully before using the phone for better
operation.
Note:
1. The contents and adopted pictures herein are used for
instructing the basic operation methods and steps, take the
material object as the standard please.
2. The functional design and specification of the product are
subject to change without further notice.

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Contents
G EN ER AL I NS T R UC T IO NS .................................. 9
1. 1 P HO NE S K ET C H M A P .................................. 9
1. 2 K EY I NS T R UC T IO NS ................................. 10
1. 3 S T AN D B Y I NT ER F A CE DES C R IP T IO N ..........12
GET S T AR T .....................................................13
2. 1 I NS T AL L S IM C A RD................................. 13
2. 2 C HAR G I NG B AT T ER Y ................................13
2. 3 P AS SW OR D .............................................14
2. 4 LO C KI NG A N D U N LO C KI NG K E YP A D .........16
GEN ER AL OP ER ATIO NS ....................................16
3.1 D IA L NUMBER ........................................16
3.2 VO L U ME C ONT RO L ................................. 16
3.3 E N D UP A CAL L ......................................17
3.4 R ECEIV E A C AL L ....................................17
3.5 C A LL HIST O R Y .......................................17
3.6 C A LL ING OPT IO NS ..................................17
3.7 R E A D MES SAG E ......................................18
3.8 MIS S ED C AL L LO G ..................................18
INP UT MET HO D ...............................................18
4.1 S W IT C H BET WE E N HI, L ET T ER S , NUMBER S ,
ET C. INP UT MET HO DS . ......................................18
4.2 S P EC IAL SY M BO LS DES CR IPT IO N .............19
PHO NEBOO K ...................................................19

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5.1 A DD NEW C ONT AC T ................................19
5.1.1 SELECT................................................................................19
5.1.2 MARK SEVERAL................................................................20
5.1.3 CALLER GROUPS...............................................................20
5.1.4 PHONEBOOK SETTINGS...................................................20
5.1.4.1 PREFERRED STORAGE ............................................20
5.1.4.2 SPEED DIAL.................................................................20
5.1.4.3 MY NUMBER .................................................................21
5.1.4.4 VCARD VERSION..........................................................21
5.1.4.5 EXTRA NUMBERS ........................................................21
5.1.4.6 MEMORY STATUS ........................................................21
5.1.4.7 COPY CONTACTS .........................................................21
5.1.4.8 MOVE CONTACTS ........................................................21
5.1.4.9 DELETE ALL CONTACTS ............................................21
5. 2 VI EW C ONT AC T S ........................................22
M ULT I ME DI A ..................................................22
6.1 CA M ER A ....................................................22
6.1.1 PHOTOS...................................................................................23
6.1.2 CAMERA SETTINGS..............................................................23
6.1.3 IMAGE SETTINGS..................................................................23
6.1.4 WHITE BALANCE ..................................................................24
6.1.5 SCENE MODE .........................................................................24
6.1.6 EFFECT SETTINGS ................................................................24
6.1.7 STORAGE................................................................................24

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6.1.8 RESTORE DEFAULT..............................................................24
6.2 AU DIO P LA Y ER ..........................................24
6. 3 VI D EO P LA YER ..........................................25
6. 4 I MAG E V IEW ER ..........................................25
6. 5 VI D EO R EC O R DER ......................................25
6.6 S O UND RECORDER .....................................25
6.7 FM R ADIO ..................................................25
CAL L LO G S .....................................................26
7.1 CAL L HIS T O R Y ...........................................26
7.1.1 MISSED CALLS ......................................................................26
7.1.2 DIALED CALLS ......................................................................27
7.1.3 RECEIVED CALLS .................................................................27
7.1.4 DELETE CALL LOGS.............................................................27
7.1.5 CALL TIMERS ........................................................................27
7.1.6 CALL COST.............................................................................28
7.1.7 TEXT MESSAGE COUNTER .................................................28
7.1.8 GPRS COUNTER.....................................................................28
7.2 C AL L S ET T ING S .........................................28
7.2.1 SIM1 CALL SETTINGS...........................................................28
7.2.1.1 CALLER ID.....................................................................28
7.2.1.2 CALL WAITING .............................................................28
7.2.1.3 CALL DIVERT................................................................29
7.2.1.4 CALL BARRING.............................................................29
7.2.1.5 LINE SWITCHING .........................................................30

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7.2.1.6 CLOSED USER GROUP .................................................30
7.2.2 SIM2 CALL SETTINGS...........................................................30
7.2.3 ADVANCE SETTINGS............................................................30
7.2.3.1 BLACKLIST....................................................................30
7.2.3.2 AUTO REDIAL ...............................................................30
7.2.3.3 IP DIAL ...........................................................................30
7.2.3.4 BACKGROUND SOUND ...............................................31
7.2.3.5 CALL TIME DISPLAY ...................................................31
7.2.3.6 CALL TIME REMINDER ...............................................31
7.2.3.7 AUTO QUICK END........................................................31
7.2.3.8 REJECT AND SEND SMS..............................................31
S ET T I NG S .......................................................31
8. 1 D U AL S I M S W IT C H .....................................31
8. 2 D U AL S I M S ET T ING S ..................................32
8.3 PHO N E S ET T ING S .......................................32
8.3.1 TIME AND DATE....................................................................32
8.3.2 SCHEDULE POWER ON/OFF ................................................32
8.3.3 LANGUAGE ............................................................................33
8.3.4 PREF. INPUT METHODS .......................................................33
8.3.5 DISPLAY .................................................................................33
8.3.6 STYLE SETTING.....................................................................33
8.3.7 THEMES ..................................................................................33
8.3.8 SHORTCUTS ...........................................................................34
8.3.9 GREETING TEXT....................................................................34

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8.3.10 DEDICATED KEY.................................................................34
8.3.11 AUTO UPDATE OF DATA AND TIME ...............................34
8.3.12 UART SETTINGS ..................................................................34
8.3.13 MISC. SETTINGS ..................................................................34
8.4 NETWO R K SET T ING S ..................................34
8.4.1 NETWORK SELECTION ........................................................34
8.4.2 PREFERENCES .......................................................................35
8.5 SEC URIT Y SET TING ....................................35
8.5.1 SIM1 SECURITY SETTINGS..................................................35
8.5.1.1 SIM1 LOCK...................................................................35
8.5.1.2 FIXED DIAL ...................................................................35
8.5.1.3 CHANGE PASSWORD...................................................35
8.5.2 SIM2 SECURITY SETTINGS..................................................36
8.5.3 PHONE LOCK .........................................................................36
8.5.4AUTO KEYPAD LOCK............................................................36
8.5.5 CHANGE PASSWORD............................................................36
8.5.6 MOBILE TRACKER................................................................36
8.6 SOUN D EF FEC TS .........................................36
8.7 RES T OR E F AC T O R Y SET TING S .....................36
M ES S AG I NG ....................................................36
9.1 WR IT E M ES S AG E ........................................37
9.2 INBO X .......................................................37
9.3 DR AF T S .....................................................38
9.4 OUT BO X ....................................................39

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9.5 MMS .........................................................40
9.5.1 WRITE MESSAGE ..................................................................40
9.5.2 INBOX......................................................................................41
9.5.3 OUTBOX..................................................................................42
9.5.4 DRAFTS...................................................................................42
9.5.5 TEMPLATES ...........................................................................43
9.5.6 MMS SETTINGS .....................................................................43
9.5.6.1 PROFILES .......................................................................43
9.5.6.2 COMMON SETTING ......................................................43
9.6 BR OA DC AS T MES SAG E ................................44
9.6.1 RECEIVE MODE.....................................................................44
9.6.2 READ MESSAGE VIEW BROADCAST.................................44
9.6.3 LANGUAGES ..........................................................................44
9.6.4 CHANNEL SETTINGS ............................................................44
9.7 TE MP L AT ES ...............................................44
9.8 SMS S ET T ING S ...........................................44
FUN & GA M ES .................................................45
10.1 GAMES ....................................................45
US ER P R O F ILES ...............................................45
11.1 US ER P R O F ILES ........................................46
FILE MAN AG ER ...............................................46
12.1 OP EN .......................................................46
12.2 FORMAT ..................................................47
SERVICES .......................................................47

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13.1 NET WORK SER VIC E ...................................47
13.1.1 STK.........................................................................................48
13. 2 I NT ER NE T S ER V IC E ..................................48
13.3 DAT A AC CO U NT .......................................49
EXT R A ...........................................................49
14.1 CA LC UL AT O R ...........................................49
14.2 BL U ET O O T H .............................................50
TO ES T ABLIS H B L UET O O T H C O N N EC T IO N .........50
14.3 CA L EN D AR ...............................................51
14.4 TO DO LIS T ..............................................51
14. 5 A LAR M .....................................................52
14.6 WO R L D CLOCK .........................................52
14.7 CUR RE NC Y CO NVER T ER ............................52
14. 8 S T OP WAT CH .............................................52
SHO R T CUT S ....................................................53
15.1 S HO R T C UT S .............................................53
S AF ET Y W ARNING S A ND P RECAUT ION ..............53
16. 1 S AF ET Y W AR NI NG S INS T R UC TI ONS ............53
16.2 SAF ET Y OP ERAT IO NS................................54
16.2.1 MOBILE PHONE SAFETY ...................................................54
16.2.2 BATTERY SAFETY ..............................................................57
16.2.3 SAFETY FOR CHARGING ...................................................59
16.3 US E NO T ES ..............................................62

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General Instructions
1.1 Phone sketch map