What are some of the codes used in mobile phones to make calls?
Mobile phones use a variety of codes to perform different functions, including making calls. In this article, we'll discuss some of the most commonly used codes for making calls on mobile phones.
USSD Codes: USSD codes are a type of code used by mobile phones to access various services, including making calls. These codes are usually entered in the phone's dialer app and are executed when the call button is pressed. They are also known as "unstructured supplementary service data" codes.
Here are some common USSD codes used for making calls:
*31# – This code is used to hide your caller ID when making a call. To turn off the caller ID blocking, simply dial #31#.
*67 – This code is used to block your caller ID for a single call. To turn off the caller ID blocking for a single call, simply dial #67.
*3370# – This code is used to enable "Enhanced Full Rate" (EFR) coding, which provides better call quality but also uses more battery power. To disable EFR coding, dial #3370#.
33barred number# – This code is used to block a specific number from calling or texting you. To unblock the number, dial #33*barred number#.
Unstructured Supplementary Service Data (USSD) codes are a type of code used by mobile network operators to provide quick and easy access to various services and features to their subscribers. These codes are usually entered on the phone's dial pad and can be used to perform a wide range of tasks, including checking your account balance, recharging your account, activating or deactivating services, and more.
USSD codes are a simple and efficient way for users to access information and services without having to go through a complicated menu system. They are also very popular in developing countries where many people use feature phones that do not have access to mobile applications or mobile data.
To use USSD codes, simply dial the code on your phone's keypad and press the call button. The service will then be activated and you will receive a response on your screen, which will usually include information about the service you have activated or the balance of your account.
Some common USSD codes include:
*123# - this code is used to check your account balance on many mobile networks.
*141# - this code is used to recharge your account balance on many mobile networks.
*222# - this code is used to activate or deactivate various services such as call waiting, call forwarding, and caller ID.
*#06# - this code is used to display your phone's IMEI number, which is a unique identifier that can be used to track your phone if it is lost or stolen.
*#21# - this code is used to check the status of your call forwarding settings.
*#31# - this code is used to check the status of your call blocking settings.
*#62# - this code is used to check the status of your call forwarding settings for when your phone is turned off or out of range.
It is important to note that not all mobile networks use the same USSD codes, so you may need to check with your network provider to find out which codes are available for your particular service. Additionally, some USSD codes may incur a charge, so it is important to be aware of any associated fees before using them.
In conclusion, USSD codes are a simple and efficient way to access a wide range of mobile services and features. They are particularly useful for those who do not have access to mobile data or applications and are popular in many developing countries. If you are unsure which USSD codes are available for your mobile network, check with your provider for more information.
Speed Dial Codes: Speed dial codes are a type of code that allow you to quickly call a specific number by dialing a shorter code instead of the full number. Speed dial codes are usually assigned by the phone's manufacturer and can vary depending on the model.
Here are some common speed dial codes used on different mobile phone brands:
Samsung – To make a call using speed dial on a Samsung phone, simply press and hold the number key associated with the contact you want to call.
Apple iPhone – To make a call using speed dial on an iPhone, simply press and hold the number key associated with the contact you want to call.
HTC – To make a call using speed dial on an HTC phone, simply press and hold the number key associated with the contact you want to call.
LG – To make a call using speed dial on an LG phone, simply press and hold the number key associated with the contact you want to call.
Speed dial codes are a convenient feature found on many mobile phones that allow you to quickly dial frequently called numbers. Instead of having to remember and manually dial a phone number each time, you can assign it a speed dial code that can be activated with just a few keystrokes.
To set up speed dial on your phone, you'll typically need to access the phone's settings or contact list. From there, you can assign a specific number to a speed dial code, such as "2" or "9." Once you've set up your speed dial contacts, you can quickly call them by pressing and holding the corresponding key on your phone's keypad.
One advantage of using speed dial codes is that they can save you time and effort when making calls. If you frequently call the same people or businesses, setting up speed dial can be a real time-saver. It's also a convenient feature for older adults or individuals with limited mobility or dexterity, who may find it difficult to navigate small phone screens and buttons.
Another benefit of using speed dial is that it can help you stay organized and efficient. By assigning specific numbers to different contacts or tasks, you can quickly access the information you need without having to search through your phone's contact list or other apps.
It's worth noting that different phone models may have different speed dial features and capabilities. Some phones may allow you to assign more than one phone number to a single speed dial code, while others may require you to navigate through multiple menus to access your speed dial contacts.
In addition to standard speed dial codes, some phones may offer additional speed dial features, such as "one-touch" dialing or voice-activated dialing. These features may require additional set-up or configuration, but can further streamline the calling process and improve accessibility for users with disabilities.
Overall, speed dial codes are a useful feature that can help you stay organized, save time, and improve accessibility on your mobile phone. Whether you're a busy professional or an older adult looking to simplify the calling process, setting up speed dial on your phone is a quick and easy way to make your life easier.
Voice Dial Codes: Voice dial codes are a type of code that allows you to make a call using your voice. This can be useful if you're unable to physically press the call button or if you simply prefer to make calls using your voice.
Here are some common voice dial codes used on different mobile phone brands:
Samsung – To make a call using voice dial on a Samsung phone, press and hold the voice control button, which is usually located on the side of the phone. Then, say the name of the person you want to call.
Apple iPhone – To make a call using voice dial on an iPhone, press and hold the home button or the side button (depending on the model). Then, say the name of the person you want to call.
HTC – To make a call using voice dial on an HTC phone, press and hold the voice control button, which is usually located on the side of the phone. Then, say the name of the person you want to call.
LG – To make a call using voice dial on an LG phone, press and hold the voice control button, which is usually located on the side of the phone. Then, say the name of the person you want to call.
Voice dial codes, also known as voice codes, voice shortcuts, or voice commands, are a series of spoken words or phrases that trigger an action or command on a device or application. These codes allow users to quickly and easily navigate their device or access specific functions without having to manually search for or select them.
Voice dial codes have become increasingly popular with the rise of virtual assistants like Apple's Siri, Amazon's Alexa, and Google Assistant. These assistants can recognize and respond to a wide range of voice dial codes, allowing users to control their devices hands-free and with ease.
Voice dial codes are typically activated by a specific wake-up phrase, such as "Hey Siri," "Alexa," or "OK Google." Once the device has been activated, users can issue a command or ask a question, which the assistant will then process and respond to accordingly.
Some common voice dial codes include:
"Call [contact name]": This code allows users to quickly make a phone call to a specific contact in their phone's address book.
"Play [song/artist/album]": This code allows users to start playing music on their device, either from a specific song, artist, or album.
"Set a timer for [time]": This code allows users to quickly set a timer on their device for a specific amount of time.
"What's the weather like today?": This code allows users to get up-to-date information on the weather in their current location.
"Open [app name]": This code allows users to quickly open a specific application on their device.
"Send a text message to [contact name]": This code allows users to quickly compose and send a text message to a specific contact in their phone's address book.
"What's the news today?": This code allows users to get up-to-date news headlines and stories from a variety of sources.
Voice dial codes are particularly useful for people with disabilities or mobility issues that may make it difficult to navigate their device using touch or other physical inputs. They can also be helpful for people who are driving or otherwise occupied and need to quickly perform a task on their device without taking their hands off the wheel or their eyes off the road.
However, it is important to note that voice dial codes are not foolproof and may not always work as intended. They can be affected by background noise, accents, and other factors that may make it difficult for the assistant to recognize the spoken command. Users should also be mindful of the privacy implications of using virtual assistants and voice dial codes, as these technologies may collect and transmit sensitive personal information.
In conclusion, voice dial codes are a useful tool for navigating and controlling devices hands-free. They can make it easier and more convenient for users to perform tasks on their device and access information quickly. However, users should be aware of the limitations and potential privacy implications of using voice dial codes, and should use them responsibly and with caution.
In conclusion, there are many different codes used in mobile
“Best Mobile Phones for Calling in 2025: Top Feature Phones and Smartphones with Clear Voice Quality”
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📌 Introduction: Calling Still Matters
In the modern era of smartphones filled with AI tools, high-refresh-rate displays, and 108MP cameras, voice calling remains the most essential feature for millions of users. From senior citizens to working professionals, rural users to business executives, a mobile phone’s call clarity, reception strength, speaker quality, and battery life still matter deeply.
While most people chase after camera specs and gaming performance, there is a growing demand for mobile phones optimized for voice calling — whether it's simple feature phones, business-ready smartphones, or devices with advanced call recording and noise cancellation features.
In this detailed article, we’ll explore the top mobile phones to make calls in 2025, categorized for different user needs — including basic calling phones, smartphones with crystal-clear audio, phones with longest battery backup for calling, and budget phones with strong network reception.
Let’s begin this comprehensive guide to finding the best phones for voice calling in 2025.
1. Why Call Quality Still Matters in 2025
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Rise of video and VoIP, yet calling remains crucial
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Situations where strong voice performance is critical (business, rural areas, elderly users)
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What defines good call quality: mic clarity, noise cancellation, VoLTE, speaker output
2. Key Features to Look for in a Calling-Focused Phone
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Dual microphones and noise suppression
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Strong network antenna (4G/5G)
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Long battery life (3000mAh+ for feature phones, 5000mAh+ for smartphones)
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Loud speaker for hearing in noisy environments
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TTY and hearing aid support (for elderly users)
3. Best Feature Phones for Calling
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Nokia 105 (2023/2024 models) – durable, long standby
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JioPhone 2024/2025 edition – 4G calling, regional language support
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Lava A5 and A1 – Made in India, great for rural use
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Pros and cons of using feature phones for calling
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Best feature phones under ₹1500–₹2500
4. Best Smartphones with Exceptional Call Quality
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Samsung Galaxy A15/A34 – Dolby Atmos, VoNR, VoLTE
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iPhone SE 3 / iPhone 13/14 – excellent mic array, FaceTime Audio, WiFi calling
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Pixel 7a/8 – clean software, strong voice algorithms
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OnePlus Nord series – clean mics, noise reduction
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Audio test and real-world call experience reviews
5. Best Phones with Longest Battery Life for Voice Calls
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Moto G Power 2024 – 6000mAh battery
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Samsung M14/M34 – 6000mAh with good network support
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Nokia G42 – good for long calls, especially in rural areas
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Power-saving tips to extend call duration
6. Senior Citizen Friendly Phones for Calling
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Easy-to-use interface, loud speakers, and large buttons
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Nokia 225 4G – easy UI, reliable battery
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iBall Aasaan 4 – SOS feature, loud ring
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Jivi N2100 – Hindi language support, long battery
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Important features: T9 keypad, auto-call answer, torch, FM
7. Best Phones with Noise Cancellation and HD Calling
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iPhone 14/15 series – Voice Isolation mode
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Samsung S23/S24 – AI-based mic enhancement
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Nothing Phone 2 – 3 high-quality mics, clear HD calls
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Benefits of VoWiFi, VoNR, and eSIM support
8. Budget Phones with Great Call Performance (Under ₹10,000)
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Realme C53 / Narzo N53
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Lava Blaze 5G / Infinix Zero 5G
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Good antenna, strong call app features
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Best picks for college students, daily laborers, rural users
9. Tips to Improve Call Quality on Any Phone
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Enable VoLTE and WiFi calling
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Use high-quality earphones with mic
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Keep mic clean and uncovered
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Use apps like Truecaller and Call Recorder with caution
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Software updates and reset options
10. Final Verdict: Which Phone Is Best for Calls in 2025?
Best feature phone: Nokia 105
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Best smartphone: Samsung Galaxy A34 or iPhone 13
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Best for senior citizens: iBall Aasaan 4
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Best all-rounder under ₹10K: Lava Blaze 5G
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Wrap-up chart comparing all phone types