This is the code to access your smartphone's service menu for testing and diagnostics. For instance, dial *#*#4636#*#* gives access to the Xiaomi Test Menu, which provides information on the battery level, Wi-Fi connection, and other features. Note: Not all Xiaomi devices may support this method.Codes for Different Tests
Dialer Code
What It Does
*#7353#
Test menu
*#0*#
General test
*#0782#
Real-time clock test
*#0289#
Test for Melody
Like camera speaker headset uh all of these. Features like let's for example test like touch panel.
What does *#9900 do : *#9900# – Access System dump mode.
What is *#002 used for
What is the meaning of ##002 on a phone ##002# – If your voice call or data call, or SMS call has been forwarded, dialing this USSD code will erase them *#21# – By dialing this USSD code, you would get to know if your calls have been diverted somewhere else or not.
How do I run diagnostics on Xiaomi : You can also here use for example the key light test. You have to notice if their. Light is appropriate let me tap Pass. You can also use other stuff for example you can test your receiver.
If your device is missing
Go to https://i.mi.com and turn on Lost mode for this device in "Find device". Other people won't be able to access your device once Lost mode is on. In case they flash the device, all data on it will be erased. You'll be able to reactivate the device when you find it. Pressing the *3370# keys on your iPhone or Android device does not improve your cell phone signal. As mentioned, the code *3370# activates Enhanced Full Rate Codec on specific devices.
What does *31 do
Hide Caller ID: *31#
You might have received a call from unknown number. The caller might have hidden the ID intentionally or sometimes it can be accidental. If you want to hide the caller ID dial *31# and press call button.Dialing *#21# on a GSM network like AT&T or T-Mobile will tell you whether your calls and messages are being diverted to another number. Call **21* if you use Verizon, US Cellular, or another CDMA network to discover any unconditional call forwarding settings that may be used to tap your phone.Hide Your Phone From Caller ID: #31#
I could only get this to work on Android. But entering this code prompted a pop-up stating that my Caller ID had been disabled. In order to re-instate Caller ID, enter *31# . Some Android devices also have hidden diagnostic tools in their operating system, which you can access by typing codes into the phone app. For example, the code *#o*# can pull up the diagnostics menu and run a check-up on different aspects of your Android phone's health.
How do I run device diagnostics :
Do one of the following: In Windows 10, go to Start , then select Settings > Privacy > Diagnostics & feedback.
Under Diagnostic data, select the option you prefer. If the options are unavailable, you may be using a device managed by your workplace or organization.
Can Xiaomi be traced : If you ever come across an event of missing your Xiaomi phone, the IMEI number will support you in Xiaomi Mobile Phone Recovery. This number enables authorities and service providers to trace the whereabouts of your device, increasing the likelihood of its safe return.
How do I turn off Xiaomi tracking
Select the permissions. And again then look for the location and select it now just look for the app that you want to turn off the app tracking like a Google Chrome. Then select on hello. The *#9900# code is a diagnostic code that is sometimes used on Samsung Android smartphones. It is generally not recommended for regular users to use this code unless directed to do so by Samsung customer support or a qualified technician.Anonymous Call Rejection (*77) stops calls from people that use a blocking feature to keep their name or number from being displayed. When Anonymous Call Rejection is turned on, callers will hear a message telling them to hang up, turn off the blocking feature, and call again.
What happens if you dial *#31 : Hide Your Phone From Caller ID: #31#
I could only get this to work on Android. But entering this code prompted a pop-up stating that my Caller ID had been disabled. In order to re-instate Caller ID, enter *31# .
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Antwort What is *# 06 used for? Weitere Antworten – What is the test code for xiaomi
This is the code to access your smartphone's service menu for testing and diagnostics. For instance, dial *#*#4636#*#* gives access to the Xiaomi Test Menu, which provides information on the battery level, Wi-Fi connection, and other features. Note: Not all Xiaomi devices may support this method.Codes for Different Tests
Like camera speaker headset uh all of these. Features like let's for example test like touch panel.
What does *#9900 do : *#9900# – Access System dump mode.
What is *#002 used for
What is the meaning of ##002 on a phone ##002# – If your voice call or data call, or SMS call has been forwarded, dialing this USSD code will erase them *#21# – By dialing this USSD code, you would get to know if your calls have been diverted somewhere else or not.
How do I run diagnostics on Xiaomi : You can also here use for example the key light test. You have to notice if their. Light is appropriate let me tap Pass. You can also use other stuff for example you can test your receiver.
If your device is missing
Go to https://i.mi.com and turn on Lost mode for this device in "Find device". Other people won't be able to access your device once Lost mode is on. In case they flash the device, all data on it will be erased. You'll be able to reactivate the device when you find it.
Pressing the *3370# keys on your iPhone or Android device does not improve your cell phone signal. As mentioned, the code *3370# activates Enhanced Full Rate Codec on specific devices.
What does *31 do
Hide Caller ID: *31#
You might have received a call from unknown number. The caller might have hidden the ID intentionally or sometimes it can be accidental. If you want to hide the caller ID dial *31# and press call button.Dialing *#21# on a GSM network like AT&T or T-Mobile will tell you whether your calls and messages are being diverted to another number. Call **21* if you use Verizon, US Cellular, or another CDMA network to discover any unconditional call forwarding settings that may be used to tap your phone.Hide Your Phone From Caller ID: #31#
I could only get this to work on Android. But entering this code prompted a pop-up stating that my Caller ID had been disabled. In order to re-instate Caller ID, enter *31# .
Some Android devices also have hidden diagnostic tools in their operating system, which you can access by typing codes into the phone app. For example, the code *#o*# can pull up the diagnostics menu and run a check-up on different aspects of your Android phone's health.
How do I run device diagnostics :
Can Xiaomi be traced : If you ever come across an event of missing your Xiaomi phone, the IMEI number will support you in Xiaomi Mobile Phone Recovery. This number enables authorities and service providers to trace the whereabouts of your device, increasing the likelihood of its safe return.
How do I turn off Xiaomi tracking
Select the permissions. And again then look for the location and select it now just look for the app that you want to turn off the app tracking like a Google Chrome. Then select on hello.
The *#9900# code is a diagnostic code that is sometimes used on Samsung Android smartphones. It is generally not recommended for regular users to use this code unless directed to do so by Samsung customer support or a qualified technician.Anonymous Call Rejection (*77) stops calls from people that use a blocking feature to keep their name or number from being displayed. When Anonymous Call Rejection is turned on, callers will hear a message telling them to hang up, turn off the blocking feature, and call again.
What happens if you dial *#31 : Hide Your Phone From Caller ID: #31#
I could only get this to work on Android. But entering this code prompted a pop-up stating that my Caller ID had been disabled. In order to re-instate Caller ID, enter *31# .