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How to increase the security of Android phones?

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How to increase the security of Android phones?
What measures have you taken so far to increase the security of your Android phone? In this article, we mention all the possible ways to increase the security of Android phones.

How to increase the security of Android phones?

When someone falls into the trap of hackers and experiences the unpleasant feeling of a stranger accessing their personal information, the first thing that goes through their mind is why wasn’t I more careful? But how can we provide more security for the smartphone so that we and those around us do not end up in such a situation? So how to increase the security of Android phones?

Nowadays, smartphones store all our personal information and are considered to be our secret keepers. Although it seems a little impossible to have complete privacy on every smartphone, there are many settings that you can use to increase the security of your phone as much as possible and minimize the leakage of device information.

Next, we will review a list of the latest methods of increasing the security of Android phones. Join Zoomit.

Table of Contents
  • Increasing the security of Samsung phones
  • Activate Find My Device
  • Using Private Share to send files
  • Use a secure folder
  • Increasing the security of Xiaomi phones and other Android phones
  • Enable two-step authentication
  • Check app permissions
  • Do not save your passwords on your phone
  • Download programs from official sources
  • Enable Play Protect
  • Reducing Android security by rooting
  • USB Debugging
  • Do not click on anonymous links
  • Safe lock mode
  • Enable auto-update
  • The best security apps for Android phones in 2023
  • Bitdefender Mobile Security app
  • Norton Mobile Security app
  • Kaspersky Antivirus & VPN application

Increasing the security of Samsung phones

Activate Find My Device

Find My Mobile settings
Security and privacy settings
Samsung phone settings

If you lose your phone, enabling Find My Device gives you the chance to try your luck at finding it. Even if you can’t get the phone back, Find My Device will at least make it easy for you to wipe the phone remotely and prevent the thief from accessing your personal information; So, if you haven’t thought about the importance of this feature yet, you might want to reconsider. The steps to activate Find My Device can be done in the following way:

To do this, go to Settings and then Security and Privacy, select Find My Mobile, and make sure it is turned on. Once this feature is enabled, you can track your phone or wipe it remotely. Also, this option can work when you forget to lock your phone. It should be noted that you will need to create a Samsung account to use this feature.

Using Private Share to send files

Private Share in the article on private sharing and file hiding in One UI 5.1, allows you to share files privately. This feature, which has been underestimated so far, has a function similar to Telegram’s secret chat feature and uses blockchain technology to encrypt files; so that only a designated recipient can open them.

As the sender, you can set the expiration date of the files and revoke access to the sent data at any time. You can also send up to 10 files with a size of less than 20 MB at the same time. To activate this feature, go to Privacy and Security in the phone settings and then tap on Private Share. After selecting Continue and granting necessary permissions, you will see the app in the Apps menu. Now follow the steps below to share the file this way:

  • After running the program, tap on Share files.

Select the desired file and then touch Done.

  • On the next page, first, specify the name of the contact and then the expiration time of the file.
  • Now tap Send.
  • If the recipient doesn’t have a private subscription, you can invite them via SMS, QR code, or other apps. After accepting the invitation and installing the app, the files are shared.

Use a secure folder

If you have sensitive files such as confidential business documents or private photos and videos that you don’t want anyone to see, you can set up and use Secure Folder on your Samsung phone to lock them.

Secure Folder is a secure, password-protected environment that uses Samsung Knox security to protect data. This encrypted data is never backed up to the cloud and is kept completely private. If you haven’t activated this folder yet, type Secure folder in the search field and follow the steps to activate it. You can see these steps in full in the Samsung phone secret settings article.

Increasing the security of Xiaomi phones and other Android phones

Enable two-step authentication

Enable two-step verification
The second step is two-step verification
The first step is two-step verification
Google account login page

Two-step authentication adds a second layer of security to your Google account, and if someone or even yourself wants to log into the account from another device, you will need a one-time password; Therefore, activating this feature in the Google account will make you aware of the request of people to enter the account and not allow them to do this. According to Google data, two-step authentication is the best way to avoid hackers.

If you have not yet activated two-step authentication, you can activate it through the following steps:

  • Go to the Google app and then tap your profile picture.
  • Select Manage your Google account.
  • Now go to the Security tab and then tap on Step Verification.
  • On the next page after Get Started, you will see the type and model of the device.
  • Now select Continue and on the new page, first check the phone number and finally the method of receiving the confirmation code.
  • Enter the sent code and finally, two-step authentication will be activated by selecting Turn on.

Check app permissions

Apps that have permission to use location
Permission manager settings
Privacy settings

Usually, when you install a new app, it asks you for permission to access things like the camera, location, and microphone. Although some apps don’t necessarily need a camera or microphone, you won’t be allowed to install the app until you tap Permissions. Such programs usually collect user information to provide them to marketing companies.

It’s good to know that from Android 11 onwards, the operating system will automatically block permissions for apps that you haven’t used for a long time; But you can still manually check app permissions. To do this, go to Privacy and then Permission Manager in the phone settings. Here you can see the license of all the apps and disable its license if you come across anything suspicious.

Do not save your passwords on your phone

Many of us let our phones save passwords to save time. This is especially the bank card information that can have bad consequences. If you are really concerned about the security of your mobile phone, prevent this or at least use a strong and complex password for the apps so that only you can access them.

But so that you don’t need to remember all the passwords, you can find password management applications like NordPass. Such a program always keeps your passwords safe, and on the other hand, you don’t need to remember them all.

Download programs from official sources

When you download an app from unofficial sources and untrusted stores, there is a chance that malware and viruses can get into your device that way. To combat this issue, download apps only from the Google Play Store as much as possible.

Another important thing is to avoid downloading and using invalid programs. The presence of an app in Google Play does not necessarily mean that it is safe. Although the Play Store algorithm is such that it quickly detects and removes this type of software, however, it is recommended to use the program only when you know its developer or you are sure of its security.

Enable Play Protect

Play protect settings
Privacy settings
Settings menu

If your Android phone can alert you if anything suspicious happens, you’re almost done installing and you can quickly identify suspicious sources. Play Protect is Android’s native security system that continuously scans the phone for any signs of app misbehavior and notifies you if anything suspicious is found.

Play Protect should be enabled by default, but it’s worth checking and making sure it’s enabled. To do this, proceed with the following process:

  • In Android Settings, go to Security & Privacy.
  • Tap on App Security and then select Google Play Protect.
  • Now touch the gear icon and make sure both options are enabled.

On the main Play Protect screen, you’ll see a status update showing that the system is up and running.

Reducing Android security by rooting

Rooting is usually used as a way to remove a device’s default user interface customization, But you should note that root is a security risk for your device because it disables some security features of the operating system.

We all know that smartphone manufacturers release security updates for devices every year and in this way eliminate possible vulnerabilities; But unfortunately, by rooting the phone, there is a possibility that you will lose the possibility of receiving these updates.

In addition, if you have installed a custom ROM, it is better to consider the possibility that the makers of custom ROMs do not spend as much time and ability to update and fix potential problems as the big manufacturers.

Rooting a device has many benefits. However, if you care about the security of your device, we recommend that you read all the pros and cons before doing so and make a decision with an open mind.

USB Debugging

Developer options
Samsung settings menu

USB Debugging is a hidden Android feature that allows Android devices to communicate with the Android Software Developer Kit (SDK) via USB connection. Besides being a vital feature for developers, USB Debugging opens up many useful tricks for users. But what has made us mention this feature in the list of ways to increase Android security is that leaving USB Debugging on can be troublesome at times.

In theory, with USB Debugging enabled, plugging your phone into a public charging port could put it at risk. If someone has access to the port, they can potentially steal your device’s data or install malware.

Additionally, if someone knows how to use USB Debugging, they can connect your device to their computer and issue commands to it via ADB, without knowing the device’s password; Therefore, you should not always keep this feature active. To disable USB Debugging, go to the Developer option and then disable the button opposite USB Debugging.

Do not click on anonymous links

Although all the mentioned items provide some kind of security for your Android phone, perhaps the most important thing you should consider is ignoring unknown links. These days, we all have heard at least once that someone entering an unknown link led to their phone being hacked. Unfortunately, this issue has recently become widespread and has trapped many people.

This link can be of any type, sent by any person, and in any social network or messaging. By clicking on the link sent in Telegram, the user account may be hacked, in which case, the only way to save is to delete the Telegram account.

If you don’t want to face such problems, be sure to pay special attention to this point and never trust the links sent. Maybe the person in question does not even know what the relevant link contains, and has sent it to you or other people without knowing it, and in the end, he may trap many people in his ignorance.

Safe lock mode

Secure lock screen settings
Lock screen settings

One of the things that has not been paid much attention to is the Lockdown mode feature, which, when necessary, blocks all relatively insecure locks on the device, such as fingerprint or face recognition, and only allows access to the phone using a pattern or PIN.

To activate Lockdown mode, go to Lock screen and then Secure lock setting. Enter your password and turn on the button opposite the Show location option.

Another option that can be useful in this section is to activate the Auto factory reset mode, which is recommended to be used cautiously and with full confidence; Because by activating this feature, after 20 wrong attempts to unlock the device, the device will return to the factory settings and all its data including downloaded files and programs will be deleted.

Enable auto-update

Setting automatic update of programs
Google Play settings
Google Play

The operating system and apps you download often receive updates that include security and privacy fixes. Enabling automatic updates ensures that these fixes are made without having to check for updates. The operating system usually updates automatically, But to update apps automatically follow the below process:

  • To automatically update apps, open the Google Play Store.
  • Tap the profile icon and then Settings.
  • Select Network preference and finally, by going to the Auto-update apps section, check the Over any Network option, or if you always have access to Wi-Fi, check Over Wi-Fi only.

The best security apps for Android phones in 2023

If none of the previous cases make you feel at ease about the security of your phone, installing one of the Android security programs can bring you more security. In addition to helping protect your phone from malware and malware, these security apps also have privacy and anti-theft features. In the following, we mention some of these programs.

Bitdefender Mobile Security app

Bitdefender app logo

If you are looking for a comprehensive program that, in addition to security protection, also has anti-theft capabilities and will reach your data when necessary, Bitdefender will be the right choice.

Bitdefender’s Android security app has malware protection, a VPN client, and a malicious website blocker that works with most Android browsers. It also has a very small effect on the performance of the device. Additionally, it provides maximum privacy protection with powerful tools, including an app lock, Wi-Fi scanner, anti-theft features, and data breach notifications.

The program’s Scam Alert feature detects suspicious and malicious links in SMS text messages and messaging apps and warns about them. Bitdefender is not free; But it offers a 14-day trial period, after which you will need to purchase an annual subscription to enjoy all the features. It should be noted that the completely free version of this program does nothing other than scan for malware.

Norton Mobile Security app

Norton 360 application logo

Norton 360 security program does not have anti-theft functionality nor can it block malicious links. However, it outperforms many Android antivirus apps in terms of malware protection.

In addition to protecting against unwanted program removal, Norton 360 also fights against ransomware. In the first place, it detects and stops exploits or malicious codes, and if it is unsuccessful in dealing with malware attacks, it can help recover phone data and uninstall dangerous software by benefiting from ransomware recovery.

Unlike its competitors, this program checks new software for threats and even excessive data usage before downloading. The Android-based Norton 360 app is available on the Play Store and includes features such as malware scanning, Wi-Fi security, and website protection. However, it does not offer access to the company’s secure VPN. The cost of this program is normally $30 per year and does not have a monthly payment option. To access the VPN, you’ll need to upgrade to the $105 Norton 360 Deluxe plan, which covers up to five systems.

Kaspersky Antivirus & VPN application

Kaspersky application

If you don’t want to pay for an Android security app, Kaspersky’s free version offers good malware protection, call filtering, and a host of anti-theft functions. However, unlike other programs, you have to scan each software manually.

Paid users get features like automatic scanning for new apps, app locking, and blocking of known phishing websites. Overall, if you’re just looking for malware protection, Kaspersky is a good choice; But if you need more features, you can upgrade to Bitdefender’s paid version for $5 less.

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Unveiling of OpenAI new artificial intelligence capabilities

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OpenAI

OpenAI claims that its free GPT-4o model can talk, laugh, sing, and see like a human. The company is also releasing a desktop version of ChatGPT’s large language model.

 Unveiling of OpenAI new artificial intelligence capabilities

Yesterday, OpenAI introduced the GPT-4o artificial intelligence model, which is a completely new model of the company’s artificial intelligence, which according to OpenAI is a step closer to a much more natural human-computer interaction.
This new model accepts any combination of text, audio, and image as input and can produce output in all three formats. It can also detect emotions, allow the user to interrupt it mid-speech, and respond almost as quickly as a human during a conversation.
In the live broadcast of the introduction of this new model, Meera Moratti, Chief Technology Officer of OpenAI, said: “The special thing about GPT-4o is that GPT-4 level intelligence has been made available to everyone, including our free users. This is the first time we’ve taken a big step forward in ease of use.
During the unveiling of the model, OpenAI demonstrated the GPT-4o, which translates live between English and Italian, with its intuitive ability to help a researcher solve a linear equation on paper in an instant, just by listening to The breaths of an OpenAI executive give him advice on deep breathing.
The letter “o” in the name of the GPT-4o model stands for the word “Omni”, which is a reference to the multifaceted capabilities of this model.
OpenAI said that GPT-4o is trained with text, images, and audio, meaning all input and output is processed by a neural network. This differs from the company’s previous models, including the GPT-3.5 and GPT-4, which allowed users to ask questions just by speaking, but then converted the speech to text. This would cause tone and emotion to be lost and interactions to slow down.
OpenAI will make this new model available for free to everyone, including ChatGPT users, over the next few weeks, and will also initially release a desktop version of ChatGPT for Apple computers (Mac) for users who have purchased a subscription, starting today. They will have access to it. The introduction of the new OpenAI model took place one day before the Google I/O event, which is the company’s annual developer conference.
OpenAI
It should be noted that shortly after OpenAI introduced GPT-4o, Google also presented a version of its artificial intelligence known as Gemini with similar capabilities.
While the GPT-4 model excelled at tasks related to image and text analysis, the GPT-4o model integrates speech processing and expands its range of capabilities.

Natural human-computer interaction

According to OpenAI, the GPT-4o model is a step towards a much more natural human-computer interaction that accepts any combination of text, audio, and image as input and produces any combination of text, audio and image.
This model can respond to voice inputs in less than 232 milliseconds, with an average speed of 320 milliseconds, which is similar to the response time of humans in a conversation.
This model matches the performance of the GPT-4 Turbo model on English text and code with a significant improvement in converting text to non-English languages while being much faster and 50% cheaper via application programming interface (API). The GPT-4o model is especially better in visual and audio understanding compared to existing models.

What exactly does the introduction of this model mean for users?

The GPT-4o model significantly enhances the experience of ChatGPT, OpenAI’s wildly popular AI chatbot. Users can now interact with ChatGPT like a personal assistant, ask it questions and even hang it up wherever they want.
Additionally, as mentioned, OpenAI is introducing a desktop version of ChatGPT along with a revamped user interface.
“We recognize the increasing complexity of these models, but our goal is to make the interaction experience more intuitive and seamless,” Moratti emphasized. We want users to focus on working with GPT instead of being distracted by the UI. Our new model can reason text, audio, and video in real-time. This model is versatile, fun to work with, and a step toward a much more natural form of human-computer interaction, and even human-computer-computer interaction.
The GPT-4o model has also been extensively reviewed by more than 70 experts in areas such as social psychology, bias and fairness, and misinformation to identify risks introduced or enhanced by the newly added methods. OpenAI has used these learnings to develop safety interventions to improve the safety of interacting with GPT-4o. The members of the OpenAI team demonstrated their audio skills during the public presentation of this new model. A researcher named Mark Chen emphasized its ability to gauge emotions and noted its adaptability to user interruptions.
Chen demonstrated the model’s versatility by requesting a bedtime story in a variety of tones, from dramatic to robotic, and even had it read to him. As mentioned, this new model is available for free to all ChatGPT users. Until now, GPT-4 class models were only available to people who paid a monthly subscription.
“This is important to us because we want to make great AI tools available to everyone,” said OpenAI CEO Sam Altman.

Strong market for generative artificial intelligence

OpenAI is leading the way in productive AI alongside Microsoft and Google, as companies across sectors rush to integrate AI-powered chatbots into their services to stay competitive.
For example, Anthropic, a competitor of OpenAI, recently unveiled its first corporate proposal to Apple to provide a free program for iPhones.
“We recognize that GPT-4o audio presentations present new risks,” OpenAI said in a statement. Today we’re publicly releasing text and image inputs and text outputs, and in the coming weeks and months, we’ll be working on the technical infrastructure, post-training usability, and security necessary to release other methods. For example, at startup, audio outputs are limited to a set of predefined sounds and adhere to our existing security policies. We will share more details about the full range of GPT-4o methods in a future system.
OpenAI
According to the report, the generative AI market saw a staggering $29.1 billion in investment across nearly 700 deals in 2023, up more than 260 percent from the previous year. Predictions indicate that the yield of this market will exceed one trillion dollars in the next decade. However, there are concerns about the rapid deployment of untested services by academics and ethicists who are troubled by the technology’s potential to perpetuate prejudice.
Since launching in November 2022, ChatGPT’s chatbot has broken records as the fastest-growing user base in history, with nearly 100 million weekly active users. OpenAI reports that more than 92% of the world’s top 500 companies use it.
At the presentation event last night, Moratti answered some questions from the audience and when he spoke in fluent Italian and the artificial intelligence translated his words into English, the hall was filled with excitement.
There is more. This means the next time you take a selfie, OpenAI’s artificial intelligence can assess your exact emotions. All you have to do is select a selfie and ask ChatGPT to tell you how you feel.
It should be said that OpenAI employees were so happy that ChatGPT asked them why they were so happy!

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Samsung S95B OLED TV review

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Samsung S95B OLED TV
The S95B TV is Samsung’s serious attempt to enter the OLED TV market after a decade of hiatus; But can it take back the OLED throne from LG?

Samsung S95B OLED TV review

What can be placed in a container with a depth of 4 mm? For example, 40 sheets of paper or 5 bank cards; But to think that Samsung has successfully packed a large 4K OLED panel into a depth of less than 4mm that can produce more than 2000 nits of brightness is amazing. Join me as I review the Samsung S95B TV.

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MacBook Air M3 review; Lovely, powerful and economical

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MacBook Air M3 review
The MacBook Air M3, with all its performance improvements, adds to the value and economic justification of the MacBook Air M1, rather than being an ideal purchase.

MacBook Air M3 review; Lovely, powerful and economical

If you are looking for a compact, well-made and high-quality laptop that can be used in daily and light use, the MacBook Air M3 review is not for you; So close the preceding article, visit the Zomit products section and choose one of the stores to buy MacBook Air M1 ; But if you, like me, are excited to read about the developments in the world of hardware and are curious to know about the performance of the M3 chip in the Dell MacBook Air 2024 , then stay with Zoomit.

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