How to Remove Private Number on Android: Getting calls from private numbers can be really frustrating. You see โPrivate Numberโ or โUnknownโ flashing on your screen, and youโre left wondering whoโs calling. Is it important? Is it a scam? Should you even pick?
If youโre tired of these mystery calls interrupting your day, youโre in the right place. This guide will show you exactly how to remove private number restrictions on Android and deal with hidden callers once and for all.
Understanding Private Numbers and How They Work
Before we jump into solutions, letโs understand what weโre dealing with here.
A private number is simply a call where the caller has hidden their phone number from appearing on your screen. Instead of seeing digits like 0803XXXXXXX, you see โPrivate Number,โ โUnknown,โ or โNo Caller ID.โ
People hide their numbers for different reasons. Some do it for privacy. Others might be calling from offices that automatically block caller ID. Banks sometimes call with private numbers. Unfortunately, scammers also love using this feature.
The thing is, when someone calls you with a private number, theyโve activated a setting on their end that blocks their number from being transmitted to your phone. This happens before the call even reaches you.
So technically, you canโt โremoveโ the private number block yourself because the restriction is coming from the callerโs side, not yours. But donโt worry. There are still several things you can do to deal with these calls and even reveal whoโs calling in some cases.
Why You Keep Getting Private Number Calls in Nigeria
Private number calls are pretty common in Nigeria. Hereโs why you might be receiving them:
Marketing and sales calls. Many businesses and telemarketing companies hide their numbers when making promotional calls. They know people are less likely to block them if they canโt identify the number.
Bank security calls. Your bank might call you from a private number to verify transactions or discuss account issues. This is supposed to be for security reasons, but it makes it hard to know if itโs really your bank calling.
Collection agencies. If you have outstanding debts or loans, collection agents often use private numbers to reach you. They do this because people tend to avoid calls from numbers they recognize as debt collectors.
Scammers and fraudsters. Unfortunately, this is a big one in Nigeria. Scammers hide their numbers to avoid being traced and reported. They might pretend to be family members in trouble or claim youโve won something.
Wrong numbers and pranks. Some people just like causing trouble. Theyโll hide their number and make prank calls or harass people.
Network issues can also sometimes cause a number to display as private even when the caller didnโt intend to hide it.
Method 1: Block All Private Numbers on Your Android Phone
The simplest solution is to just block all private number calls. Your phone wonโt ring, and you wonโt be disturbed.
Most Android phones have a built-in feature for this, though the exact steps vary depending on your phone brand.
For Samsung Phones
Samsung makes it pretty easy to block unknown callers.
Open your Phone app. Thatโs the green icon you use to make calls.
Tap the three dots in the top right corner. Youโll see a menu pop up.
Select โSettingsโ from the menu.
Look for โBlock numbersโ and tap it.
Youโll see an option that says โBlock unknown callersโ or โBlock anonymous calls.โ Turn on the toggle switch next to it.
Thatโs it. From now on, calls from private numbers will be automatically rejected. Theyโll go straight to voicemail if you have that set up.
For Other Android Phones
If youโre using a different Android brand like Infinix, Tecno, Itel, or Xiaomi, the steps are similar but might be in slightly different places.
Open the Phone app.
Tap the three-dot menu icon (usually at the top right).
Go to Settings.
Look for options like โBlocked numbers,โ โCall blocking,โ or โCall settings.โ
Find the option to block unknown or private callers and turn it on.
Some phones call it โFilter spam callsโ or โBlock anonymous callers.โ The name might be different, but the function is the same.
Using the Google Phone App
If your phone came with the Google Phone app or you downloaded it from the Play Store, blocking private numbers is straightforward.
Open the Phone app by Google.
Tap your profile picture or the three lines at the top left.
Go to Settings.
Tap on โBlocked numbers.โ
Turn on โUnknownโ to block all calls from numbers not in your contacts or call history.
Googleโs Phone app also has spam protection that can filter out suspected spam calls automatically.
Method 2: Use Your Network Providerโs Services
Nigerian mobile networks offer services that can help you deal with private number calls.
MTN True Caller Service
MTN has a partnership with Truecaller that lets you identify unknown numbers. While this doesnโt work perfectly with completely blocked private numbers, it can help with some calls that appear as unknown.
To activate, dial *123# and follow the menu options to subscribe to caller identification services.
Airtel and Glo Options
Both Airtel and Glo have caller tune and identification services, though theyโre not specifically designed for private numbers.
Your best bet with any network is to contact customer service and ask about call screening or blocking services. Dial 121 for Airtel or 121 for Glo customer care.
9mobile Services
9mobile (formerly Etisol) also offers call management features. Dial 200 to reach customer care and inquire about blocking private or unknown callers.
Keep in mind that some of these services might come with subscription fees. Make sure to ask about costs before activating anything.
Method 3: Install Third-Party Call-Blocking Apps
If your phoneโs built-in features arenโt enough, there are apps specifically designed to handle unwanted calls.
Truecaller
This is probably the most popular caller ID app in Nigeria. Almost everyone knows about Truecaller.
Download it from the Play Store (itโs free, though thereโs a paid version with more features).
After installation, give it the necessary permissions to access your calls and contacts.
Truecaller has a database of millions of numbers. When someone calls you, even with a private number, the app will try to identify them if theyโre in the database.
You can also block all private numbers through Truecallerโs settings. Just go to Settings > Block > Block private numbers.
The app also identifies spam callers and can automatically block them. Many Nigerians have reported spam numbers, so thereโs a good chance scam calls will be flagged.
Should I Answer?
This app is less known in Nigeria, but itโs quite effective.
It works similarly to Truecaller but focuses more on spam detection and community reporting.
Download from the Play Store and set it up with the required permissions.
You can configure it to automatically reject calls from private numbers or just warn you before you pick.
Call Blocker Free
As the name suggests, this is a free app dedicated to blocking unwanted calls.
Itโs simpler than Truecaller and uses less battery and data.
You can create custom blocking rules, including blocking all unknown and private numbers.
The interface is straightforward. Just enable โBlock private numbersโ in the settings.
Things to Remember About Third-Party Apps
These apps need access to your call logs and contacts to work properly. This raises privacy concerns for some people.
They also run in the background, which can use up battery and data. If youโre on a tight data budget, monitor how much data theyโre consuming.
Some features require paid subscriptions. The free versions usually have ads or limited functionality.
LEARN & EARN WITH STEEZETECHMethod 4: Contact Your Carrier to Enable Anonymous Call Rejection
This is an old-school method that many people donโt know about.
Most mobile networks have a feature called Anonymous Call Rejection (ACR). When you activate it, any call that comes in without caller ID information gets automatically rejected.
The feature is usually free, though some carriers might charge a small activation fee.
To activate ACR on most Nigerian networks:
For MTN: Dial *3511# to turn it on. Dial *3510# to turn it off.
For Airtel: Contact customer service at 121 and request Anonymous Call Rejection activation.
For Glo: Dial 121 and speak to a customer care representative about ACR.
For 9mobile: Dial 200 and ask customer service to help you activate the feature.
The exact codes might change, so if these donโt work, just call your networkโs customer service. Theyโll guide you through the process.
One advantage of using your carrierโs service is that it doesnโt require any app installation or drain your battery. The blocking happens at the network level before the call even reaches your phone.

Method 5: Use Do Not Disturb Mode Strategically
Androidโs Do Not Disturb (DND) mode can be customized to block calls from unknown numbers while still allowing calls from your contacts.
Hereโs how to set it up:
- Go to your phoneโs Settings.
- Look for โSoundโ or โSound & vibration.โ
- Find โDo Not Disturbโ and tap it.
- You can create exceptions for who can call you. Select โCallsโ under exceptions.
- Choose โContacts onlyโ or โStarred contacts only.โ
Now, when DND is active, only people in your contacts list can reach you. Everyone else, including private numbers, will be silenced.
You can schedule DND to turn on automatically during certain hours. This is perfect if you want undisturbed sleep but donโt want to miss important calls.
The downside? You might miss important calls from new numbers that arenโt saved in your contacts yet. Use this method carefully.
Method 6: Try to Unmask the Private Number
Sometimes you really need to know whoโs calling. Maybe youโre expecting an important call, but donโt recognize the number because itโs private.
There are a few ways to try to reveal the callerโs identity.
Use Reverse Lookup Services
Some websites and apps claim they can unmask private numbers. To be honest, most of them donโt work reliably in Nigeria.
However, if the caller has contacted you before from a non-private number, reverse lookup tools might help you match calling patterns or times.
Request Call History from Your Network
This is more involved, but it works. Your mobile network keeps records of all calls made to your number, including the actual numbers of private callers.
You can request this information from your carrierโs customer service. Youโll likely need to visit a customer care center with proper identification.
This is usually only practical if youโre dealing with harassment or threats and might need the information for legal purposes.
Networks wonโt just hand over this information easily. They have privacy policies to protect callers, too. But if you have a legitimate security concern, they might cooperate, especially if law enforcement is involved.
Let Unknown Callers Leave Voicemail
Set up voicemail on your phone if you havenโt already. Many private number callers will leave a message if the call is important.
To set up voicemail, contact your network providerโs customer service. Each network has different procedures.
Once set up, blocked or ignored calls will go to voicemail, and legitimate callers can identify themselves. Then youโll know whether to call them back.
How to Identify Scam Calls from Private Numbers
Not all private number calls are bad, but many are scams. Hereโs how to spot them:
The urgency tactic. Scammers often create a false sense of urgency. โYour account will be blocked in 24 hours!โ or โYour relative is in police custody and needs money now!โ
Requests for personal information. No legitimate organization will call and ask for your BVN, PIN, or password. Banks, especially, will never ask for this information over the phone.
Too good to be true offers. Have you won a lottery you didnโt enter? Someone wants to dash you millions of naira? Itโs definitely a scam.
Poor call quality or background noise. Many scam operations run from call centers with lots of background noise. While this isnโt always a sign of a scam (some legitimate call centers are noisy too), itโs worth noting.
The callback trap. Some scammers will call and hang up immediately, hoping youโll call back. The number theyโre calling from might be a premium rate number that charges you money per minute.
Bank impersonation. Scammers often claim to be from your bankโs โsecurity departmentโ or โfraud prevention unit.โ Theyโll say thereโs suspicious activity on your account and they need to โverifyโ your details.
If you receive a suspicious call from a private number, just hang up. Donโt engage. If they claim to be from your bank or another organization, end the call and contact that organization directly using their official phone number.
What to Do If You Need to Accept Private Number Calls
Maybe youโre in a situation where you need to accept private numbers. Perhaps youโre job hunting, and employers might call with blocked numbers. Or youโre expecting a call from a hospital or government office.
In this case, you donโt want to block all private numbers. Hereโs what you can do:
Be selective about answering. If youโre not expecting a call, let it go to voicemail. Important callers will leave a message.
Ask for identification immediately. When you pick up, ask โWho is this?โ and โWhat organization are you calling from?โ right away. Legitimate callers wonโt mind identifying themselves.
Donโt share information first. If they claim to be from your bank or another organization, donโt confirm any details. Instead, say youโll call the organization back directly.
Use a secondary line. If you have a dual-SIM phone, keep one number for trusted contacts and let the other receive general calls. This way, private number calls only come to one line, and you know which calls to be cautious about.
Keep records. Note down the time and date of private number calls, especially if theyโre persistent. This information can be useful if you need to report harassment.
Legal Protection Against Harassment from Private Numbers
If youโre receiving threatening or harassing calls from private numbers, you have legal options in Nigeria.
Document everything. Keep a log of when the calls happen, what was said (if you answered), and how often they occur.
Report to your network provider. They can investigate and potentially trace the calls. Visit your networkโs customer care center and make a formal complaint.
File a police report. Harassment and threatening calls are illegal. The Nigerian Police Force has a cybercrime unit that handles such cases. You can report to any police station.
Contact the Nigerian Communications Commission (NCC). The NCC regulates telecommunications in Nigeria. You can file a complaint with them about persistent harassment or spam calls. Visit their website or contact them at 622 or 0809-220-0001.
Consider legal action. If the harassment is severe or affecting your life significantly, you can consult a lawyer about getting a restraining order or pursuing other legal remedies.
Remember, you have a right to privacy and peace of mind. Donโt suffer in silence if someone is using private numbers to harass you.
How to Remove Private Number: Alternative Solutions and Workarounds
Sometimes the conventional methods donโt work perfectly. Here are some additional things you can try:
Change your number as a last resort. If private number calls are overwhelming and nothing else works, getting a new number might be your best option. Itโs inconvenient, but sometimes necessary.
Use a call screening service. Some phones have built-in call screening where Google Assistant can answer calls for you and transcribe what the caller says. This is available on some Android phones with Googleโs Phone app.
Create a whitelist. Instead of trying to block private numbers, you could set up your phone to only ring for numbers in your contacts. Everyone else goes to voicemail. This is extreme but effective.
Forward calls to a secondary device. If you have an old phone lying around, you could forward private number calls to it. This way, they donโt disturb you on your main phone, but you can check the old phone occasionally if youโre expecting something important.
Use airplane mode during specific hours. If private number calls only come at certain times (like late at night), put your phone in airplane mode during those hours. This blocks all calls and messages, so only use it when you definitely donโt want to be disturbed.
Frequently Asked Questions (FAQs)
Can I permanently remove private numbers from calling me?
You canโt stop people from calling with private numbers completely, but you can block these calls on your end. Use your phoneโs built-in blocking feature or install apps like Truecaller to automatically reject private number calls. Your mobile network can also activate Anonymous Call Rejection for you.
How do I find out who called me from a private number?
Unfortunately, thereโs no easy way to reveal a private number after the call. The caller has blocked their ID from your end. However, you can request call records from your mobile network provider, though they typically only provide this for legal or security issues. Letting calls go to voicemail is often the best way to identify legitimate callers.
Why do banks in Nigeria call with private numbers?
Many Nigerian banks use private numbers for security calls to prevent their official numbers from being cloned or spoofed by scammers. However, this creates confusion because scammers also use private numbers. Always verify bank calls by hanging up and calling your bankโs official customer service line directly.
Does blocking private numbers affect WhatsApp calls?
No. Blocking private numbers on your phone only affects regular cellular calls. WhatsApp calls come through the internet and show the personโs WhatsApp profile, so theyโre not affected by private number blocking settings.
Are private number calls always scams?
Not at all. While many scam calls do come from private numbers, legitimate organizations also use them. Hospitals, government offices, some businesses, and international callers might show up as private numbers. Thatโs why itโs better to screen calls rather than automatically assume theyโre all scams.
Can police trace private number calls in Nigeria?
Yes, law enforcement can trace private number calls through cooperation with mobile network providers. The callerโs number is still recorded in network systems even if it appears private to you. However, this is typically only done for serious cases involving threats, harassment, or criminal activity.
Is Truecaller safe to use in Nigeria?
Truecaller is generally safe and widely used in Nigeria. However, it uploads your contacts to its database to function properly, which raises privacy concerns for some people. The free version also contains ads. Weigh the privacy trade-off against the benefits of caller identification before installing it.
Whatโs the difference between โPrivate Numberโ and โUnknown Numberโ?
โPrivate Numberโ means the caller has actively hidden their ID. โUnknown Numberโ usually means thereโs a technical issue preventing the caller ID from being transmitted, or the call is coming from a source that doesnโt transmit caller ID (like some landlines or international calls). Both can be blocked using the same methods.
How much does it cost to block private numbers through my network provider?
Most Nigerian networks offer Anonymous Call Rejection for free or for a very small monthly fee (usually under โฆ100). Contact your specific networkโs customer service to confirm current pricing. Using your phoneโs built-in blocking features or free apps like Truecaller costs nothing.
Can someone still leave a voicemail if I block their private number?
This depends on how you block them. If you use your phoneโs blocking feature, blocked calls usually go straight to voicemail. If you use your networkโs Anonymous Call Rejection, the caller will hear a message saying you donโt accept private calls, and they typically canโt leave a voicemail. Check your specific blocking methodโs behavior.
Private number calls donโt have to be a constant annoyance anymore. With the methods in this guide, you can take control of who reaches your phone. Whether you choose to block all private numbers, use apps to screen them, or set up carrier-level rejection, you have options.
The best approach depends on your situation. If you rarely get important calls from unknown sources, blocking everything is simple and effective. If you need to stay reachable but want protection from scams, using a caller ID app with spam detection might be better.
Stay vigilant, trust your instincts, and donโt hesitate to use these tools to protect your peace and privacy. Your phone should serve you, not stress you out.
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