Mobile phone problem.

General tips for Philips mobile phones

gt; When the phone is in standby mode, please enter the following key combination:

gt; *#06# Check the IME serial code

General tips for Philips mobile phones

gt; When the phone is in standby mode, please enter the following key combination:

gt; *#06# Check the IME serial code

gt; *#2254*#Display status line

gt; *#2255*#Turn on or off (DEBUG CALL) mode

gt; *# 2558*#Display call time

gt; *#2562*#Force to reconnect to the network system

gt; *#7489*#Display and change mobile phone password

gt; *#7378*#Display some SIM card information, such as phase (phaselevel)

gt; *#3377*#Read SIM card information, initialization and marking

gt ; *#7693*#Turn on or off sleep mode

gt; *#8463*#Read sleep mode information

gt; *#337*# EFR mode on/off

gt; *#4764*#Single frequency/dual frequency setting (switching single frequency GSM900)

gt; *#4765*#Single frequency/dual frequency setting (switching single frequency GSM1800) )

gt; *#4762*#Single frequency/dual frequency setting (switch to dual frequency mode)

Samsung phone lock: *2767*2878#/*2767*7377 #

gt; Samsung code chip reset: *2767*3855# can also be used to unlock the phone or card lock

gt; Samsung display temperature and battery capacity: *#0228#

gt; Samsung adjusts the display contrast: *#0523#

gt; Samsung software version: *#9999#

gt; Samsung A100-A188 check the version ：*#0837#

gt; Motorola T2688 unlocks all locks: 19980722

gt; T2688/2988/988d has no Chinese: *#0000# OK (insert card)

gt; Motorola all machine locks: Press MENU 5 1/2

gt; Siemens restore factory settings: *#9999#

gt; Siemens garbled text back to Chinese: * #0000#/*#0086#

gt; Siemens software version: *#06# Left click

gt; Old Ericsson machines reply in English: *#0000#

gt; New Ericsson machine returns English: Press CLR-Left-0000-Right

gt; Ericsson displays the factory date: right, *, left, left, *, left, * keys

gt; Nokia display factory date: *#0000# (card)

gt; Nokia province 30 battery: *#746025625#

gt; Philips forced reset Internet connection: *#2562*#

gt; Philips display and change mobile phone password: *#7489*#

gt; Bosch (BOSCH) 909S returns to Chinese: *#0852#

gt; Bosch (BOSCH) 909s reply to English: *#0851#

gt; NEC display software version: *#2820#

gt; NEC recovery Original factory setting: *#73738#

gt; Waveguide s1000 hidden function: *#*#1705#

gt; Waveguide s1000 unlock: *#*#1705#46 (also Used for 999D, 720)

gt; If it crashes, reuse ---24681357 (or just use it to solve it)

gt; Waveguide 8xx/9xx system

Column: *# serial number 7-14 digits#

gt; Remove the last digit from the last 9 digits of the SIM card waveguide serial number

gt; Alcatel OT221/220 unlock: 25228352/ ALCATEL D

gt; Alcatel OT301/302 unlocked: 83227423

gt; Alcatel OT500/700 unlocked: 25228352

gt; Konka: *#0001 # *#1001# ##1001#

gt; Konka Xiaoxue 5219: #8879576# Original: 1234

gt; GVC: *#1001* (Haier)

gt; Power on Southern Hi-Tech 320 and type ##1001#, then install the card and type 0000 OK

gt; Mitsubishi NET LOCK: *787090 or *787292

gt; Mitsubishi IMSI LOCK: *362628 or *360608

gt; Mitsubishi NETSUB LOCK: *476989

gt; Mitsubishi CP LOCK: *482896 or *480896

gt; Mitsubishi SP LOCK: *967678

gt; Mitsubishi EXT LOCK: *574243

gt;

gt; Philips mobile phone general secrets

gt; When the phone is in standby mode, please enter the following key combination:

gt; *#06# View IME serial code

gt; *#2254*#Display status line

gt; *#2255*#Turn on or off (DEBUG CALL) mode

gt; *#2558*#Display call time

gt; *#2562 *#Force to reconnect to the network system

gt; *#7489*#Display and change mobile phone password

gt; *#7378*#Display some SIM card information, such as phase (phaselevel )

gt; *#3377*#Read SIM card information, initialization and marking

gt; *#7693*#Turn on or off sleep mode

gt; *#8463*#Read sleep mode information

gt; *#337*# EFR mode on/off

gt; *#4764*#Single frequency/dual frequency Settings (switching single frequency GSM900)

gt; *#4765*#Single frequency/dual frequency settings (switching single frequency GSM1800)

gt; *#4762*#Single frequency/ Dual-frequency setting (switch to dual-frequency mode)

gt;

gt; Alcatel test button

gt; In standby mode, enter "000000*" can monitor network conditions, including signal strength and channels in use.

gt;

gt; NEC DB2000 mobile phone secrets: Enter the following keys when in standby:

gt; "*#2820#", then press the call button, Displays the software version of the phone.

gt; "*73738#", and then press the call button to return the phone to its factory state.

gt;

gt; For early versions of Samsung mobile phones, you can enter the following commands to enter the test state:

gt; Key code test function/name

gt; *#9999# Display the mobile phone software version number

gt; *2767*2878# Reset the current settings of the phone (unlock the phone)

gt; *2767*3855# General reset of phone EEPROM (fix software failure)

gt; *#9998*228# Read battery parameters

gt; *#9998*289# Ringing Signal frequency test

gt; *#9998*246# Program parameter display

gt; *#9998*364# WATCHDOG signal test

gt; *# 9998*377# EEPROM error display

gt; *#9998*427# WATCHDOG signal path setting

gt; *9998*523# LCD contrast adjustment

gt; *9998*636# Storage status display

gt; *9998*786# Current date and time reading

gt; *9998*842# Oscillator vibration test

gt; *9998*947# Reset settings in case of major errors

gt; *9998*9266# Display the receiving channel number and receiving strength

gt ; The test commands supported by the new versions of Samsung mobile phones (starting from the new version of Samsung 600) have been reduced a lot, and basically there are only the following ones that can be successful:

gt; *2767*2878# (EEPROM reset)

gt; *2767*3855# (EEPROM total reset, IMEI may become initial code)

gt; *#9999# (check version)

gt; *#0523# (Adjust LCD contrast)

gt; *2767*7377# (Reset command to unlock mobile phone password)

gt; Especially *#0523# For input, some models of mobile phones require a card, while others do not. In addition, if the input is successful once but fails again, it is due to the memory effect of the mobile phone software. You can remove the battery of the mobile phone and reinstall it and try input again (for example: *2767*3855# After inputting the command, Sometimes the phone cannot be turned on without reinstalling the battery).

gt; Samsung SGH-N288 mobile phone test instructions

gt; *#0001# Display RS232 serial communication parameters

gt; *#0228# Display battery Capacity, voltage and temperature

gt; *#0246# Program parameter display

gt; *#0324# Network detection (engineering mode)

gt; * #0364# Display Watchdog status, can be modified

gt; *#0377# EEPROM error display

gt; *#0427# WATCHDOG signal path setting

gt ; *#0523# Adjust contrast and modify carefully;

gt; *#0636# Memory capacity display

gt; *#0746# SIM card file specification test

gt; *#0778# SIM card information

gt; *#0786# The displayed content is the time of this boot and the time since this boot to the present.

Press -gt; to display the latest time from the current boot to the current time; press -gt; again to display the last boot time; press -gt; again to display the last shutdown time and the last power on and off time. .

gt; *#0837# Display detailed software version

gt; *#0842# Vibration test

gt; *#0947# In case of major errors Download the reset setting command

gt; *#9999# Display software version

gt; *2767*2878# EEPROM reset, the phone settings are cleared and can be used to unlock

gt; *2767*3855# Retrieve the program from the font library to reset the EEPROM to factory values. For mobile phones whose IMEI codes have been modified, use this command to restore the original factory body number. This instruction is also used for various faults caused by program disorder in the EEPROM (chip).

gt; Siemens Chinese phone secrets revealed

gt; Enter [*#06#] to see the IMEI (International Mobile Equipment Identity) code.

gt; Enter [＊#06#]＋[Left soft key] to view the software version number. The above can be operated without inserting a SIM card.

gt; Enter [＊#0000#]+[Launch key] to change to the default language display (English?).

gt; Enter [＊#0001#]＋[Launch key] to change to English display.

gt; Enter [＊#0086#]+[Launch key] to change to Simplified Chinese display.

gt; Enter [＊#0886#]+[Launch key] to change to Traditional Chinese display.

gt; Shortcut keys

gt; Long press [＊] to turn on or off the ringtone.

gt; Long press [#] to turn on or off the keyboard lock.

gt; Press and hold the [Left Up Button] to open the profile mode settings.

gt; Press and hold the [left down button] to turn on voice dialing.

gt; Short press [right recording button] to play the recorded sound. It can be played at any time, including during a call, and both parties in the call can hear it.

gt; Press and hold the [right recording button] to start recording until released or 20 seconds has elapsed.

gt; When using the keyboard lock, you can press and hold the [hangup key] to temporarily turn on the luminous lighting.

gt; Double-click [Phonebook] to enter the VIP phonebook.

gt; [1]+[Transmit button] can enter the voicemail (you need to set the voicemail service number in [Menu→SMS→Voicemail]).

gt; [0]+[Left soft key] can switch between Line 1 and Line 2 (it seems not supported in most areas, including Zhuhai).

gt; [Number keys] + [#] can display the name of the phone book stored in the SIM card at that location (provided that at least one phone number is stored in the SIM card).

gt; Press and hold [0], the + character will appear, and you can use the left soft key to select the national long-distance code (the position is arranged according to the English name).

gt; Shortcut key setting: [Numeric keys] → [Left soft key] → [Right soft key] (change) Options will appear at this time, just select (if you select a phone number, enter The phone book can select the phone name to be quickly transmitted)

gt; Use [Number Keys] → [Transmit Key].

gt; How to unlock the Siemens mobile phone lock

gt; Netizens who need to unlock, please put the unlock code in the power-on state; it doesn’t matter whether you insert the SIM card or not; enter it directly into the phone , and then wait for automatic unlocking, the time ranges from about 1 second to 60 minutes

gt;

gt; ★ How to remove the PIN password of Motorola mobile phone

gt; When you accidentally forget the PIN you set, or someone else sets a PIN on your phone, etc., then PUK is of great help. After entering the wrong PIN three times, the phone will display that the SIM card is locked. At this time, you must unlock it through PUK. PUK is an 8-digit code usually on the back of a large card. If you can't find it, you should go to the local customer service center to check as soon as possible. Do not enter it randomly, because you can only enter the PUK incorrectly 10 times, and if you enter it incorrectly 10 times, the SIM card will be damaged. to reimburse. For Motorola mobile phones, you must enter **05* first and then PUK before entering PUK. The format is as follows: **05*PUK.

gt; ★ Master clear and master reset of Motorola mobile phone

gt; No matter what settings you have made on your Motorola mobile phone, it will cause problems such as: it cannot be plugged in and out normally, If the caller ID is garbled, or the phone book cannot be deleted, etc., you can use the following methods to restore it.

gt; MENU key 5 1 (2) The screen will display "Master Clear or Master Reset". If you select Master Clear, the following operations will be performed:

gt; 1. Slave phone Clear phone book items from memory.

gt; 2. Clear the last outgoing number and the last incoming number.

gt; 3. The timer can be cleared.

gt;

gt; But the functions that cannot be cleared are: fixed number list, local number list, billing list, received and outgoing short messages.

gt; Select Master Reset and the following will be performed:

gt; 1. Return to the original language selection.

gt; 2. The ring tone is restored to the standard volume to medium, the network search frequency is restored to medium, the automatic answer is cancelled, the sound prompt is metered, the billing is displayed during the call, power saving, automatic hands-free, Automatic locking, community broadcast and call fax mode.

gt; ★ Motorola T2688 keyboard unlocking

gt; T2688 has the function of unlocking through the keyboard, just enter: 19980722, but it only supports the current card unlocking and cannot be implemented Full reset of the phone.

gt; ★ Test instructions for MOTOROLA GSM mobile phones

gt; Entering the test state:

gt; After inserting the test SIM card, turn on the power of the mobile phone. When the internal After the automatic "wake up" function is successfully completed, press the "#" key for three seconds.

gt; After three seconds, the phone displays "TEST", indicating that the phone has entered the test state,

gt; The test instructions are as follows:

gt; 01# :Exit test status

gt; 02xxyy: Display/change Tx power level DAC and load PA calibration table, similar to ETACS 72# command

gt; 07#: Turn off Rx Audio channel

gt; 08#: Open Rx Audio channel

gt; 09#: Close Tx Audio channel

gt; 10#: Open Tx Audio channel

gt; 11ABC#: Set channel ABC=000~124

gt; 12AB#: Set power level level AB=00~15

gt; 19#: Display the call processor software version

gt; 20#: Display the modem software version

gt; 22#: Display the voice codec software version

gt; 82#: Look at the version number of U801

gt; 24A#: Set AGC step A=0 or 1

gt; 25ABC#: Set continuous AGC to ABC, ABC＝0~255

gt; 26ABCD#: Set the continuous AFC to ABCD, ABCD＝0~4095

gt; 31A#: Set the time slot to A , A=0~7

gt; 33ABC#: Single-step capture ABC channel

gt; 36#: Open audio loop

gt; 37# : Abort test

gt; 38#: Activate SIM card

gt; 39#: Invalidate SIM card

gt; 40#: Launch all "1 "Information

gt; 41#: Transmit all "0" information

gt; 43A#: Change Audio channel to A

gt; 45ABC#: Read Get the signal strength on channel ABC, ABC=0~124

gt; 46#: Display the current AFC DAC value

gt; 47A#: Set the volume A=0~7

gt; 490#: Read lithium battery information

gt; 57#: Clear reserved memory, equivalent to the 32# instruction of ETACS

gt; 58ABCDEF# : Set the security code to ABCDEF

gt; 59ABCD#: Display/change the unlock code

gt; 60#: Display IMEI (International Mobile Equipment Identity Code)

gt; 65#: Display IMSI

gt; 7100#: Mobile phone self-test, 03 and 04 are Modem IC errors, 05 and 06 are SpeechCode IC errors, 07 is a software error and a required transfer card, 08 is The phone is normal, 00 and 01 are CPU errors.

gt;

gt; Philips mobile phone tips

gt; ◆Display IMEI number: *#06#

gt; ◆Display Status line *#2254*#: C, BS, RR, MMI, CREAT.

gt; ◆Activate or close debug call (DEBUG CALL) mode *#2255*#

gt; ◆Display the total call time*#2558*#

gt; ◆Force to reconnect to the network*#2562*#

gt; ◆Display and change the security code of the mobile phone* #7489*#

gt; ◆Display some SIM card information, such as phase level*#7378*#

gt; ◆Get SIM card lock information, initialization and Flag *#3377*#

gt; ◆Activate and deactivate sleep mode*#7693*#

gt; ◆Get sleep mode information*#8463*#

/WSFW/FlagValidateImei.aspx

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