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MOTO mobile phone internal instructions

★ How to remove the PIN password of Motorola mobile phone

When you accidentally forget the PIN you set, or someone else has set it on your phone If you have set up a PIN etc., PUK

will be 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 that is usually on the back of a large card. If you can't find it, you should go to the local customer service center as soon as possible. Don't enter it randomly, because there are only 10 opportunities for PUK to be entered incorrectly. If entered incorrectly 10 times, the SIM card will be reimbursed. Motorola

Generally, before entering PUK on a Motorola mobile phone, you must enter **05* and then PUK. The format is as follows: **05*PUK.

★Main clear and master reset of Motorola mobile phone

No matter what settings you have made on your Motorola mobile phone, such as: unable to plug in and out normally, come here

The phone display is garbled, or the phone book cannot be deleted, etc. You can use the following methods to restore it.

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:

1. Clear the phone book items from the phone memory.

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

3. The timer can be cleared.

But the functions that cannot be cleared include: fixed number list, local number list, billing meter, incoming and outgoing short messages

.

Select Master Reset and the following will be performed:

1. Return to the original language selection.

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

prompts the meter, and the billing is displayed during the call to save power. , automatic hands-free, automatic locking, community broadcast and call and fax methods.

★ Motorola T2688 Keyboard Unlock

T2688 has the function of unlocking through the keyboard, just enter: 19980722, but it only supports the current card unlocking

, unable to achieve a full reset of the phone.

★ Test instructions for MOTOROLA GSM mobile phones

Entering the test state:

Insert the test SIM card and turn on the power of the mobile phone. When the internal "wake up" function When successfully completed, press the "#" key for three seconds.

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

The test instructions are as follows:

01#: Exit the test state

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

07#: Turn off Rx Audio channel

08 #: Open Rx Audio channel

09#: Close Tx Audio channel

10#: Open Tx Audio channel

11ABC#: Set channel ABC=000~ 124

12AB#: Set the power level level AB=00~15

19#: Display the call processor software version

20#: Display the modem software Version

22#: Display the voice codec software version

82#: See the version number of U801

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

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

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

p>

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

33ABC#: Capture the ABC channel in a single step

36#: Open the audio loop

37#: Abort test

38#: Activate SIM card

39#: Invalidate SIM card

40#: Launch all "1" information

41#: Transmit all "0" information

43A#: Change Audio channel to A

45ABC#: Read channel ABC signal strength, ABC=0~124

46#: Display the current AFC DAC value

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

490 #: Read lithium battery information

57#: Clear the reserved memory, equivalent to the 32# command of ETACS

58ABCDEF#: Set the security code to ABCDEF

59ABCD #: Display/change unlock code

60#: Display IMEI (International Mobile Equipment Identity)

65#: Display IMSI

7100#: The phone automatically Check, 03 and 04 are Modem IC errors, 05 and 06 are SpeechCode IC errors, 07 are software errors and must be transferred to the card, 08 means the phone is normal, and 00 and 01 are CPU errors.