What does *85 do on a phone?

On many Samsung Galaxy phones, a setting limited to 85% (or 80% on newer models) is the "Protect battery" feature, which caps charging to extend overall battery lifespan. It is activated via Settings > Battery > Protect battery, not a dialer code. In rare VOIP contexts, *85 is a star code to manage outbound caller ID.
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What does *82 do to your phone?

Even if you enable permanent number blocking, you can still override it anytime by dialing *82 before the number to temporarily show your caller ID.
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What is *# 67 code used for?

*67 is a calling feature that allows you to hide your phone number when making calls. When you dial *67 before a phone number, your caller ID is blocked, and the person you are calling will see "Blocked," "Private," or "Unknown" on their caller ID instead of your actual phone number.
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What is *77 on cell phones?

Anonymous Call Rejection (*77) - Stops your phone from ringing when callers have blocked their number. Selective Call Rejection (*60) - Allows you to program your phone to block unwanted calls from numbers placed on your rejection list.
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What does *#21 do on Android?

Call Forwarding: *#67# and *#21#

These codes allow you to check which number your phone is currently forwarding calls to when you're busy or reject a call. The first is for forwarding when you're busy on a call; the second is "unconditional," so it forwards all calls, meaning your phone never rings.
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Never Charge Your Phone Beyond 80%, Here's Why

What does *#9900 do to your phone Android?

*#9900# – Access System dump mode. *#3214789# – Display the GCF mode status. *#9090# – Display diagnostic configuration. *#7353# – Open the Quick test menu.
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What is the *#69 code used for?

To call back the last private number that called you – whether you answered it or not -- simply dial *69 and it will dial it back. It will also unmask the number, if it's been blocked from caller ID.
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What does *63 do on a phone?

Select Call Forwarding sends preselected phone numbers to a number that you choose. You can designate between 6 and 10 phone numbers, based on your location. Remember, this only applies to the numbers you select; all other phone numbers won't be forwarded. Press *63, and follow the prompts.
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What does *69 mean on your phone?

Star 69 refers to "last-call return," the Calling Feature Vertical service code *69 keyed on a landline telephone set in order to return the call of the last one to ring (in Canada and the United States).
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What does *#002*# do on a phone?

It is the code ##002#, a feature built into most cell phones, whether Android or iPhone, which allows you to remove all active call forwarding on the line, just by dialing it from the call app.
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What does *#62 do on Android?

What is #62 call forwarding? It's a call forwarding check code: dial *#62# to see if calls are being forwarded when your phone is unreachable.
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What is the *31 *# code for?

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.
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What is the code 4636?

In conclusion, 4636 code in phone is a useful code that provides access to information about the Android's battery health, Wi-Fi connection, and other diagnostics. By using this code, users can optimise their phone's performance and troubleshoot any issues they may be experiencing.
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What does *60 do on a phone?

If you don't know a caller's number, you can activate Call Rejection immediately after you get a call from that person. To do this, hang up, then pick up the receiver and press *60 and follow the recorded instructions.
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What does *73 do to your phone?

Dial *73 on your phone. You should hear three beeps and the call ends. That'll make sure that call forwarding is off.
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What does *97 do on a phone?

*97 | Anonymous Callers: Disable Block with Message

‍Disables “Block with Message” for anonymous calls.
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What is *77 on your phone?

Anonymous callers

Press *77 to block callers who withhold their phone numbers. Anonymous callers will get a message that you don't accept calls without caller ID info.
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What is *70 on the phone?

To prevent an outbound call from being interrupted, press *70 before entering the phone number. Call Waiting is reactivated automatically once your call is complete. Call waiting with Caller ID identifies incoming calls when you're on the phone.
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What does * 68 mean on a phone?

Dialing *68 will disable the Caller ID for the next outbound / external call only. Selecting a line and dialing this feature code will result in a prompt on the phone display as well as an audible message: "Caller ID is BLOCKED for the next outbound call only." We hope you find this new feature code useful!
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What does *#2663 do on Android?

3️⃣ Dial *#2663# to refresh your Wi-Fi and boost internet speed. Click on TSP FW Update for touch screen firmware updates.
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What does *57 do on a phone?

Malicious caller identification, introduced in 1992 as Call Trace, also called malicious call trace or caller-activated malicious call trace, is activated by the vertical service code *57 ("star fifty-seven"), and is an upcharge fee subscription service offered by telephone company providers which, when dialed ...
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What does *68 do on Verizon?

To park a call, dial *68 followed by the extension to park the call on, or the pound key (#) to park the call on your own extension. Allows you to move a call on hold to another phone on the same phone number. Used to retrieve a parked call.
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What happens if you dial *#21 on your phone?

Dialing *#21# allows you to check if unconditional forwarding is enabled for your number. This setting automatically redirects all incoming calls or texts to another phone number.
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What happens when you dial *#6?

to check the IMEI before buying a used phone. Dial this to reveal the IMEI number, then check it online to see if the device is blacklisted. This simple step can save you from buying a stolen or blocked phone.
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