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Apple iPhone 11 Pro Max - secret codes.

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Apple iPhone secret codes

*#06# - IMEI (International Mobile Equipment Identity) number

secret codes

For Apple iPhone and smartphones of other brands, there are "secret" service codes that give you the opportunity to get additional information about your phone or network. Use these codes with caution, because the use of an erroneous command can lead to undesirable consequences and disrupt the device. All service commands should be entered in the standard program "Phone".

*3001#12345#* and press call - Enter Field Mode. Information about the SIM-card, indicators of cellular communication and signal level. All data is constantly updated.

*777# and press call - Account balance for prepaid iPhone.

*225# and press call - Bill Balance. (Postpaid only)

*646# and press call - Check minutes. (Postpaid only). It will display you the available minutes of your talk time.

*#30# and press call - Calling line presentation check.

Outgoing Call Anonymity

*#31# and press call - It allow you hide your number.

#31#phone-number and press call - Call Anonymity

Call Baring

*#33# and press call - Check for call control bars.

*33*pin# and press call - Turn ON Call Barring

#33*pin# and press call - Turn OFF Call Barring

Call Waiting

*#43# and press call - Determine if call waiting is enabled.

*43# and press call - Activate a waiting.

#43# and press call - Deactivate waiting.

*#76# and press call - Check whether the connected line presentation is enabled or not.



Call Forwarding

*#21# and press call - Setting interrogation for call forwards.

*#62# and press call - Check the number for call forwarding if no service is available.

*#67# and press call - Check the number for call forwarding when the iPhone is busy.

##002# and press call - Disable All Forwarding. After that all incoming calls can be received only by the subscriber.

*#61# and press call - Check the number for unanswered calls.

*#5005*7672# and press call - SMS Message Center Number

*331* - Barring code # Outgoing calls abroad to block the lock code to inquire about her please contact your network operator.

*936# and press call - To check whether your phone is eligible for firmware upgrade

*3282# - It will let you know about the use of information info.

*3370# and press call - EFR(Enhanced Full Rate) Mode. Increases the quality of communication (thanks to the full-bit encoding mode), but lowers battery power.

#3370# - Disable EFR mode.





GSM codes for Apple iPhone 11 Pro Max

Change PIN code - **04* and enter the old PIN code, and twice a new PIN code.
Change PIN2 code - **042* and enter the old PIN2 code, and twice the new PIN2 code.
Unlock SIM (PIN) - **05* and enter the PUK code and new PIN code twice
Unlock SIM (PIN2) - **052* and enter the PUK2 code and new PIN2 code twice

Call Forwarding (you have to order the service from the operator)
##002# Cancel all diverts
##004# Cancel all conditional call forwarding
**004* phone number # Activate all conditional call forwarding


Unconditional call forwarding (Call Forward All)
###21 Switch off and deactivate
#21# Deactivate
**21*phone number# Enable and Activate
*21# Activate
*#21# Check the condition


Diversion in case of "no answer"
###61 Switch off and deactivate
#61# Deactivate
**61* phone number# Enable and Activate
*61# Activate
*#61# Check the condition


Diversion in case of "not available"
### 62 Switch off and deactivate
# 62 # Deactivate
** 62 *phone number# Enable and Activate
* 62 # Activate
* # 62 # Check the condition


Diversion in case of "busy"
###67 Switch off and deactivate
#67# Deactivate
**67*phone number# Enable and Activate
*67# Activate
*#67# Check the condition


Call Barring (you have to order the service from the operator)
Change the password for all bans (default - 0000)
- ** 03 * 330 * old password * new password * new password #

Block all outgoing calls on your phone
*33*(enter password)# - Activation code
#33*(enter password)# - Deactivation code
*#33# - Check Status

Block calls
*330*(enter password)# - Activation code
#330*(enter password)# - Deactivation code
*#330# - Check Status

How to bar all outgoing international calls
*331*(enter password)# - Activation code
#331*(enter password)# - Deactivation code
*#331# - Check Status

Barring of all outgoing international calls during roaming on your phone
*332*(enter password)# - Activation code
#332*(enter password)# - Deactivation code
*#332# - Check Status

Blocking of all outgoing calls
*333*(enter password)# - Activation code
#333*(enter password)# - Deactivation code
*#333# - Check Status

Block all incoming calls on your phone
*353*(enter password)# - Activation code
#353*(enter password)# - Deactivation code
*#353# - Check Status

Block incoming calls when roaming
*351*(enter password)# - Activation code
#351*(enter password)# - Deactivation code
*#351# - Check Status

Call waiting (you have to order the service from the operator)
*43# - Activation code
#43# - Deactivation code
*#43# - Check Status

Transfer your phone number (Anti ANI)
#30#phone number - Block
*30#phone number - Allow
*#30# - Check Status

Show phone number of the caller you (ANI)
#77# - Block
*77# - Allow
*#77# - Check Status



Comments, questions and answers to the secret codes of Apple iPhone 11 Pro Max


Cameron09.05.2020
The efr mode seems to call Verizon instead of completing the task.



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