After getting a new iPhone or upgrading the iOS 15 system, don’t forget to set the privacy of your iPhone and ensure the security of your iOS personal data. Whether it’s daily life, work or bank transfer, it’s all done through your iPhone. If you want to upgrade your iPhone device It is safe. It is also recommended that when you change to a new iPhone or upgrade the iOS system, you must immediately set up the privacy rights of this 26 iOS iOS device to prevent iPhone data from being stolen or tracked by others.
This iPhone privacy setting strategy is very suitable for both iPhone novices and veterans. According to the operation settings in this article, it can repair the system risks of smartphones, prevent apps from stealing personal privacy data, and improve iPhone security.
Whether Apple ID two-factor authentication is turned on
Apple ID two-step verificationMainly add a second layer of security protection mechanism for the Apple account to prevent account secrets from being stolen by hackers, which will also result in the inability to obtain the verification code.
Via iOS “Configuration」>「Apple ID name“choose”Password and security」。
Verification”Two-factor authentication“Whether it is turned on? If it has been turned off before, be sure to turn on this feature.
Enable Face ID or Touch ID recognition
Don’t think that Face ID or Touch ID is not easy to use or troublesome. This kind of biometric authentication unlocking mechanism can ensure the security of the device. It must be turned on at ordinary times to prevent the device from being lost. Others can directly look into your iPhone without unlocking it. All photos or information.
Setting location: iOS “Settings”> “Face ID and Password”, and set Face ID, and turn on all functions at the same time.
Whether it is Touch ID or Face ID, the unlocking speed is faster and safer than entering a password. The main operating principle is to convert the fingerprint or face data into a mathematical format, and it will be directly stored in the “Security” of the Mac, iPad or iPhone. The quarantine area is encrypted and used. This part of the data will not be uploaded to the Apple iCloud cloud server, and the system does not allow applications to access it at will. It will only be stored separately in the most rigorous quarantine area chip .
Set a six-digit password
There are currently available iPhone password cracking software and devices that can bypass the unlock password through iOS system vulnerabilities, or use brute force to crack the password to obtain a 4-digit iPhone password. It is recommended to set 6 digits in the unlock password, which can have millions of combinations. It also makes brute force cracking take more time, and don’t set too simple, such as 123456, 123123, 987987, 000000, 111111 and other serial numbers or passwords that are easy to guess.
If you want to change the iPhone unlock password, go directly to iOS “Settings”> “Face ID and Password”, select “Change Password”, and change it to a 6-digit unlock password.
Automatically clear data when unlock password is wrong 10 times
If you are worried that the unlocking password in your iPhone will be cracked, resulting in the outflow of private photos, memos, and device data, you can use the “Settings” to select “Face ID and Password” and slide to the bottom to enable the “Clear Data” function. After the iPhone has entered the wrong password for 10 times, it will automatically start the iPhone to erase all data.
Restrict the lock screen function
The default iPhone unlock screen function permissions are fully enabled, which may also easily cause a thief or stranger to deliberately turn off the Internet and Bluetooth when they find the iPhone, causing the lost person to be unable to locate and retrieve the iPhone by finding and retrieving the iPhone. In order to avoid this If this happens, it is recommended to disable the iPhone lock screen function through the tutorial below.
Go to iOS “Settings”> “Face ID and Password” and turn off the following functions:
- Overview and search today
- Notification Center, Control Center
- Family control
As for Siri, reply with message, wallet, call back missed calls, and USB accessories, it is recommended to keep it on. These functions do not affect security.
It is recommended to log in with an Apple account
Many websites or apps are now able to log in through “using an Apple account”. It is recommended to log in this way now. The main advantage is that when registering an account, an Apple account will randomly generate a set of virtual email addresses to avoid websites or apps. Developers can get real emails, this group of virtual emails can also be automatically forwarded to the real email location, and can be managed by the password and security in the iPhone settings in the future.
Use iCloud+ to hide the Email function
When registering for a website or event, you need to fill in the Email to exchange for feedback. At this time, you can use iCloud+ to add “Hide my email“Function, able toPrevent apps, websites or companies from being unable to obtain users’ real emails, effectively preventing spam and personal information leakage。
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Update iOS system at any time
It is not recommended to maintain the old version. When the version is older, the system will have more vulnerabilities. At present, many security researchers will publish the original code of iOS vulnerabilities on the Internet. As long as hackers or interested people can develop malicious code Breaking into the iOS system and implanting malicious code to monitor or steal important user information. If you want to ensure the security of your device, it is recommended to maintain the latest iOS version.
To ensure that the iPhone system can be kept up to date at all times, you can go to iOS “Settings”> “Software Update”> “Automatic Updates” and turn on “Download iOS update items, install iOS update items”.
Check if the password is leaked or repeated
Since iOS has a built-in key ring function, it can automatically memorize website account secrets, and also detect whether the password has been leaked or repeated. It is recommended to check whether the account secrets currently set by yourself have been leaked from time to time. It is recommended that every website Set an independent password, you can use your own common password with the English name of the website, so that the password will not be easily confused or forgotten.
Setting location: “Settings”> “Password” and click “Security Level Suggestions”, which will display the password suggestions set by the current website.
Enable SOS emergency service
From iOS 15.2 or newer version, the newly added “Press and hold to call” and “Press and hold to call” functions in “SOS Emergency Services” are recommended to be turned on to avoid being kidnapped by criminals on the road. The iPhone in your hand can be triggered immediately SOS emergency service can notify the police immediately and save one’s life.
Enable to allow the app to send tracking requests
If you don’t want to use the App and get used to being tracked by other companies or websites, it is recommended to enable the “Allow App to Send Pursuit Requests” function.
Setting tutorial: How to turn on the “App Tracking Transparency” function on iPhone?Anti-blocking App Advertising Tracking Skills
Check location service permissions
When the iPhone is used for a period of time, some apps do not need location services at all, such as Shopee and PChome auction apps. If they are not checked, they will always be silently located in the background, which can easily lead to power consumption.
Now you can check whether the installed app really needs the positioning function through iOS “Settings”> “Privacy”> “Location Services”, if you don’t need it, turn it off, or change it to be located during the app’s use.
Check contact permissions
In the privacy setting page, you can also set the “contacts” permission. Many apps don’t need to use the contact list function, and they will open it secretly. You can select “Contacts” in iOS “Settings”> “Privacy” Contacts”, close apps that don’t require contact permissions. If you don’t know how to set it, you can close all apps except social apps.
iCloud private transfer: prevent real IP from leaking
If you have rented iCloud space, it is recommended to turn on the “iCloud private transfer” function for your iPhone. This function allows users to use Safari to browse websites on Wi-Fi or mobile networks, and all traffic is transmitted in encrypted mode, and Hiding the real IP location from Internet telecom companies and websites can also hide all browsing activities and records, so that when users browse the website, no one can track the user’s identity and track browsing behavior, and protect the privacy of users while browsing the website. sex.
App privacy report
There is an item “App privacy reportThe function can be used to record every move of the app in the past 7 days, such as whether there are access locations, photos, cameras, microphones, and contacts. It also displays the number of times the App has been connected to the Internet.
In-depth understanding: How to set iPhone recording App activities?Teach you to check whether the App is stealing data in seconds
Disable personalized ads
Who said that Apple didn’t build ad tracking for the iPhone? In fact, there is also a built-in Apple personalized advertising mechanism in the iOS system. Although the default function is turned off, in order to ensure whether the function is turned on, you can set “Settings”> “Privacy”> “Apple Ads” in ” “Personalized Advertising” is turned off, and it will not be tracked by the Apple app.
Automatically delete message history
If you don’t want the SMS message record to be viewed by others in the past, you can set the message retention time, as long as you click “Keep Messages” in “Settings”> “Messages”, and set how long you want to automatically delete. You can choose 30 days or 1 year. After the setting is completed, there is no need to worry about private information being peeped by others in the future.
Prevent emails from being tracked
There are hidden pixel tracking functions that are hidden in many emails, which can track the opening time of the email, the number of forwardings and the IP location. If you want to avoid email information from being tracked by the sender, it is recommended that iPhone users are accustomed to using the built-in Mail App to receive it. Letter, it is recommended to turn on the privacy protection function of emails to protect email activity information.
To enable the mail privacy protection function, you can go to “Settings”> “Mail”> “Privacy Protection” and turn on “Protect Mail Activities”.
In-depth understanding: how to set iPhone privacy protection?Teach you to prevent iOS 15 emails from being tracked
Turn off the Hey Siri feature
If you rarely use the “Hey Siri” voice assistant function, you can consider turning off this function to avoid that every time someone calls out Hey Siri or the pronunciation is close when watching a video, it will cause the iPhone to automatically wake up the Hey Siri function. These recordings will be Send it back to the Apple server for analysis. It is recommended that you just keep pressing the side button to call the Siri function to avoid unintended sounds from being recorded.
If you want to turn off the Hey Siri function setting method, you can turn off the “Listen to Hey Siri” function in iOS “Settings”> “Siri and Search”.
Set Siri learning app usage habits
If you don’t want Siri to learn the habits of using App in daily life, and don’t want to see the notification screen pop up with suggestions, from a privacy perspective, Siri recommends analyzing the usage in the App, and even popping out on search, home screen or suggesting App notifications from time to time Reminder, is it annoying?
In fact, if you want to turn off this feature, you can use iOS “Settings”> “Siri and Search” to find the Siri learning app you want to close, and just click to close the “Learn from this App” to close it.
Turn off unnecessary iCloud backups
Apple has done a pretty good job of iCloud data security. Even the entire process of transferring iCloud backup to the server is encrypted, but most apps will automatically turn on the iCloud backup mechanism. If you find that some apps don’t need to be used at all. iCloud backup function, you can turn them off manually.
If you want to turn off iCloud backup for apps, you can go to iOS “Settings”> “Apple ID Photo”> “iCloud”, scroll down to check which apps do not need iCloud functions, and just close them.
Turn on Find My iPhone
To avoid the loss of iPhone, you will be forced to re-swipe the phone by DFU or unable to locate the current location of the phone. Be sure to turn on the “Find My iPhone” function, as well as the iPad and Mac operation methods.
Just go to “Settings”> “Apple ID”> “Find” to confirm whether “Find My iPhone” is turned on. Do not turn off this function.
If it’s an iPhone 11 or above, there will be more “find the network” and “send the last recorded location” in the search for my iPhone. It is also recommended to turn on these two functions, so that the iPhone can be turned off. Continue to track the current iPhone location by searching the Internet.
If you want to learn more about finding my iPhone, please refer to the following article:
Close sharing with you
In the iOS 15 version, Apple introduced the “Share with You” function for the built-in messaging App. This function will then correspond to Apple apps, such as music, TV, Podcast, photos, etc., and you can easily reply and send content to you If you don’t need or don’t use these shared information frequently, you can also turn off “Auto Sharing” in “Settings”> “Messages”> “Share with You”.
Turn on two-step verification for the website
Many websites now enable the 2FA two-step verification function, which can prevent account secrets from being stolen, and the other party can’t get the one-time password, so they can’t log in to the account and steal data smoothly. It can also be used with two-step verification of iOS 15, iPadOS 15 (inclusive) and above. The function allows you to automatically enter the account password, and at the same time, you can automatically fill in the double verification code.
Setting teaching: iPhone double verification code strategy: teach you to enable iOS 15 double verification code mechanism and realize automatic input
Check APP privacy
Download the App through the App Store, worrying that the App will secretly collect private information? In fact, as long as you go down a little bit and take advantage of “App privacy“Block, it will display “data used to track you” and “data that will be linked to you”.
From the perspective of FB App privacy, it is confirmed that Facebook will automatically track users’ private data, such as contact information, identification codes, and other data, and even use these data in other companies’ apps or websites to track your whereabouts.
In-depth understanding: teach you whether to secretly collect personal information to check App privacy?Utilize App Store privacy function
It is forbidden to jailbreak the device
If you pay more attention to iPhone security, it is more recommended not to jailbreak the device to avoid information security concerns in the system, and it is more likely to be stolen by deliberate developers. After all, ordinary users do not know which plug-ins or apps you install from third parties. Malicious code, if you don’t understand the jailbreak and security issues, it is not recommended to jailbreak at will.
More practical tips:
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