How To Lock A File On Iphone
If you are worried about someone accessing your private files, there are many options available to you. You can use a third-party app to lock your files and folders with a password or passcode, or you can use a feature on your iPhone that allows you to create a secure space that is only accessible by you.
The secure folder feature on most iPhones (and some Android smartphones) is a great way to add an extra layer of security to your data. You can move specific data and applications into the secure folder, and it will remain protected with a PIN, pattern, or password. This will prevent the data and apps from being seen by others or deleted by mistake.
This option is only possible if the device has iOS 16 or later. If you have older versions of the operating system, there are some apps that may be able to help. Apps like MaxVault, Keepsafe, and Folder Lock are great choices for locking photos and videos, documents, and other types of files.
In some cases, you can also add a layer of protection to your files by using Screen Time in the Settings app. You can set a passcode to activate the apps you want to protect, and you can also limit their usage by limiting the number of minutes they can be used per day. You can find more information on this option on this Apple support page.