iPhone Secret Codes You Should Know

If you are wondering what exactly are secret codes, well, these are USSD codes that bring about some info when you dial them from your smartphone. Android smartphones come with their own set of secret codes but every different smartphone comes with its own set of codes, derived by its manufacturer and thus, it’s a tough task keeping a track of them. On the other hand, there are a handful of cool iPhone secret codes which I think everyone should know about. Curious about them? Don’t be! Here are 10 cool secret iPhone codes that you must know in 2020.

1. Field Test Mode

Code: *3001#12345#*

2. Hide Caller ID
Code: *31#mobile number

Here is a list of the codes that work in different countries:


Search:

Country
Code

Albania:
#31# (cell phones)
Argentina:
#31#
Australia:
1831
Denmark:
#31#
Canada:
#31#
France:
#31#
Germany:
*31# or #31#
Greece:
#31#
Hong Kong:
133
Iceland:
*31*


.


3. Check SMS Center
Code: *#5005*7672#

4. Call Waiting
Code: *#43# (Check Status) 
*43# (Enable Call Waiting)
#43# (Disable Call Waiting)

5. Call Barring
Code: *#33# (Check status) 
*33*pin# (Enable Call Barring)
#33*pin# (Call Barring)

6. Call Forwarding
Code: *#21# (Check Status)
*21# (Enable or Disable Call Forwarding)
*21mobilenumber# (Divert Calls to this Number)

7. Calling Line Presentation
Code: *#30#

8. IMEI
Code: *#06#

9. Show Your Number on Caller ID
Code: *82 (followed by the number you are calling)

10. Get Local Traffic Information
Code: 511

Bonus: View Your Cellular Data Usage
AT&T: *3282#
T-Mobile: #932# 
Verizon: #3282