What does 3001 12345 do to your phone?

Dial *3001#12345#* and press the Call button. This will launch the Field Test Mode app and where the bars/dots were in the top left corner of the screen, you'll now see a negative number. The negative number is the decibel signal strength reading and should be followed by the carrier name and then the network type.

What happens if you call 12345?

Type *3001#12345#* into your phone's dialer and then press the green call button to access "Field Mode," which can give you access to info about local networks and cell towers. You'll probably never ever have to know about your local cell tower's "Measured RSSi," but it's fun to look around for a bit.

What does * 3001 do?

*3001#12345#

This secret code allows your phone to enter a so-called 'Field Test Mode' and gives you precise data on how strong your signal strength really is. While signal bars have always given us assurance that our phone signal's just fine, the truth is, information displayed on these bars are often inaccurate.

What does *# 30 do on iPhone?

Calling Line Presentation: Type *#30# to view whether your iPhone will display the caller's phone number when an incoming call arrives on your phone. You can also tell whether this is enabled by whether a phone number appears on your iPhone when someone calls you.

What are the secret iPhone codes?

*3001#12345#* trick

What does *# 06 do on an iPhone?

*#06# Displays your IMEI. No need to tap Call. IMEI is the unique identifier for your cell phone hardware. Together with your SIM information it identifies you to the provider network.

What does 3370 do?

What does 3370 mean? If you ever find yourself somewhere getting poor cellphone reception, type in this code to turn on “enhanced full rate” mode. EFR mode improves your cell reception, but your battery life might be compromised.

What is * * 4636 * * Android secret codes?

*#*#4636#*#* Displays information about the phone, battery, and various network statistics.

What does *# 9090 do?

*#9090# – Diagnostic configuration. *2767*3855# – Format device to factory state (will delete everything on phone) *#*#232339#*#* – Wireless LAN tests.

What does *# 33 do on iPhone?

Dial *#33# and tap Call checks for call control bars by checking all the usual suspects (voice, data, fax, sms, etc) to see whether barring is enabled or disabled for outgoing.

What is ## 002 used for?

##002# - If your voice call or data call, or SMS call has been forwarded, dialling this USSD code will erase them. *#21# - By dialling this USSD code, you would get to know if your calls have been diverted somewhere else or not.

What is * 82 on your iPhone?

You can also use *82 to unblock your number in case your call gets rejected temporarily. Some providers and users will automatically block private numbers, so using this code will help you bypass this filter. Blocking your number can go a long way in stopping annoying robocalls.

What is the most famous secret code?

How do you find hidden codes?

How do I put my iPhone in secret mode?

What is ## 004?

What it does. ##004# Resets call forwarding to default. **21*1+PhoneNumber# Turn on unconditional forwarding (CFU) to a number (prevents calls to your number)

What does * 82 do on a phone?

How do I unblock Caller ID to a certain number? To deactivate Caller ID Blocking for a specific number: Enter *82. Enter the number.

What does * 97 do on a phone?

Can I block a specific caller even if I don't know their phone number? (*97) Yes, Call Blocking can be used to prevent incoming calls from the last caller. For example, if a telemarketer calls and you want to block them from calling again, the *97 feature lets you do this without requiring the phone number.

What happens if you dial *# 31?

Hide Caller ID: *31#

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.

What is the code to see if your phone is being tracked?

Use the code *#21# to see if hackers track your phone with malicious intent. You can also use this code to verify if your calls, messages, or other data are being diverted.

How do I know if my iPhone is being spied on?

What is a ghost phone number?

Carriers use a ghost number as a temporary placeholder when you are porting in a number from another carrier. It is a real number, just temporary.

Does 31 hide your number?

If your phone is on a GSM network (e.g., most Androids), you can always dial #31# to block your caller ID.

What phone number is 12345?

Dialling 12345 from anywhere in the country connects a caller to the local government switchboard, whose operators should (in theory) put them through to someone who can answer questions, whether they be about schools, housing or any other local-government business. The first hotline was set up in 1983.

What is *# 0011?

Battery status (ADC, RSSI reading) *#0011# Service Menu. *#0283#