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A screen time error on iPhone usually falls into one of three buckets: the Screen Time app won't open, the usage data stops tracking correctly, or limits and Family Sharing sync quietly break. Since iOS 27 rolled out, reports of the second and third type have picked up noticeably, with users on Reddit describing app usage that no longer shows up at all and Family Sharing data that resets without warning.
This guide starts with why these errors are happening right now, including two real reports from iPhone users who hit this exact problem this week, then walks through fixes for each type. For the cases where nothing in Settings actually solves it, a later section covers when a system repair tool is worth trying instead of erasing the device.
A Screen Time error usually affects one of four areas: usage tracking, limits and schedules, Family Sharing synchronization, or access to the Screen Time settings themselves.
For example, you might notice that:
The cause depends on the symptom. A Family Sharing problem needs a different fix from a Screen Time tracking problem, while an iPhone that crashes when opening Screen Time may require a different approach again.
If the problem appeared immediately after an iOS 27 update, the update is worth considering as part of the troubleshooting process. However, it is important to distinguish between user-reported iOS 27 Screen Time problems and bugs that Apple has officially confirmed.
Apple's current iOS 27 documentation shows that Screen Time has a redesigned experience with features such as Schedules and Time Allowances. Apple also says that the latest Screen Time features require iOS 27 or later on the relevant Apple devices.
For Family Sharing, Apple specifically recommends updating all eligible family devices to iOS 27 or later to use the redesigned parental controls.
So if Screen Time started behaving differently after an update, check your device versions and settings before assuming that your iPhone has a confirmed system bug.
Many Screen Time searches describe different symptoms of the same broader problem. Instead of treating every error as a separate iOS bug, check the specific behavior you are seeing.
If Screen Time is not tracking, open:
Settings > Screen Time
Check whether App & Website Activity is enabled. Apple's current Screen Time system uses App & Website Activity to provide daily and weekly usage reports. If you are not sure where to find the setting, see Apple's official Screen Time setup guide.
If the feature is enabled but the report is missing or incomplete, restart the iPhone and check again after using a few different apps.
You may also notice that the Screen Time report suddenly looks different after an iOS update. Before resetting everything, check whether the issue affects the entire report or only certain apps.
If you are experiencing screen time only tracking Safari, check whether other apps appear after you actively use them for several minutes.
If Safari appears but other apps remain absent, restart the iPhone and check whether App & Website Activity is still enabled.
Avoid immediately turning Screen Time off and back on. Depending on which Screen Time feature you disable, you may need to recreate schedules or time allowances afterward. Apple currently provides separate controls for App & Website Activity, Screen Time Schedules, and Time Allowances.
If you are asking "why is my screen time glitching?", look at the exact symptom rather than the name of the problem.
Screen Time glitching may appear as:
If the problem began after an iOS update, check for another available software update and restart the device before changing more settings.
For parents, Screen Time not working on a child's iPhone can involve both the child's device and the Family Sharing setup.
Apple's current requirements for the redesigned parental controls include:
Apple specifically recommends that children use their own Apple Account rather than sharing an account with another family member.
If restrictions work directly on the child's iPhone but the parent cannot see the expected activity, focus on Family Sharing and synchronization rather than repeatedly recreating individual limits.
If Screen Time is not syncing with the parent phone, check these items:
1. Update both devices
For the latest iOS 27 Screen Time and parental-control features, Apple requires compatible software across the relevant devices. In a Family Sharing setup, Apple recommends updating all eligible family devices.
2. Check Family Sharing
On the parent's iPhone, open Settings > Family and make sure the child still appears in the family group.
3. Check the child's Apple Account
Make sure the child is using their own Apple Account and that it remains connected to Family Sharing.
4. Check the connection
Make sure both devices have a working Wi-Fi or cellular connection.
5. Check Screen Time directly on the child's device
If the restrictions are active on the child's iPhone but the parent's report is not updating, the problem is more likely related to synchronization or the Family Sharing setup.
If a Screen Time limit is not working on iPhone, check the current Screen Time configuration before assuming that iOS itself is broken.
In iOS 27, Apple uses Time Allowances to control how long apps in selected categories can be used. You can also configure Schedules and choose apps that remain available through Always Allowed.
Check:
If one particular limit does not work while the rest of Screen Time behaves normally, delete that allowance and create it again.
If Screen Time is not resetting at midnight, first check the iPhone's clock:
Settings > General > Date & Time > Set Automatically
Then review the relevant Screen Time schedule or Time Allowance.
iOS 27 uses Schedules to define when certain apps and categories are available and Time Allowances to control how long they can be used.
If the problem affects a child's device, also check Family Sharing and the software versions of the parent and child devices.
The message "Screen Time has not been available for 7 days" is most relevant when Screen Time is being managed across devices, particularly in a family setup.
If you see this warning, check:
Apple's current family guidance says that the redesigned Screen Time experience requires the relevant Family Sharing devices to be updated to iOS 27 or later.
If the child's restrictions are still working directly on the device but the parent-side activity report is unavailable, focus on the Family Sharing connection first.
Once you have identified the type of screen time error, work through the following fixes from least disruptive to more involved.
Restart the affected iPhone first.
If the problem involves Family Sharing, restart both the parent and child's devices. Then use the iPhone normally for several minutes before checking the Screen Time report again.
Make sure the affected iPhone has a working Wi-Fi or cellular connection.
This is especially important when the problem involves Family Sharing or information that needs to appear across devices.
Go to:
Settings > General > Date & Time
Turn on Set Automatically.
An incorrect device clock can make scheduled behavior difficult to interpret, particularly when the problem involves daily schedules or midnight-related behavior.
Go to:
Settings > General > Software Update
If an update is available, install it and then check Screen Time again.
For the redesigned iOS 27 Screen Time experience, Apple recommends updating relevant devices to the required software versions. This is particularly important for Family Sharing setups.
Open:
Settings > Screen Time
Make sure App & Website Activity is turned on.
Then check whether the daily or weekly report begins recording usage normally. Apple says these reports provide information about app and website use, pickups, and notifications.
If the problem involves a child, open:
Settings > Family
Confirm that the child's Apple Account is still part of the family group.
Apple's current setup guidance also recommends that children use their own Apple Account rather than sharing an account with another family member.
If only one allowance or schedule is failing, remove that specific setting and create it again.
This is less disruptive than turning off the entire Screen Time system.
In iOS 27, check both Schedules and Time Allowances, because they control different aspects of when and how long apps can be used.
If the problem continues after the basic checks, you can consider turning off the affected Screen Time feature and setting it up again.
Before doing so, record your current schedules, time allowances, and restrictions.
This should be a later troubleshooting step, not the first thing you try, because rebuilding Screen Time settings can take more time than correcting the original problem.
If Screen Time keeps crashing, freezing, or failing to load after working through the steps above, the cause usually isn't a setting anymore --- it's a corrupted piece of the iOS system itself, and no toggle in Settings can rebuild that from inside a broken Settings app.
Tenorshare ReiBoot is a desktop tool for Windows and Mac that repairs iOS system files without erasing the device, built for exactly this kind of stuck-in-a-loop bug rather than data recovery.
If the problem appears to be system-related:
Download and install Tenorshare ReiBoot on your PC or Mac. Once installed, connect your iPhone or other device to the computer using a suitable cable. Open ReiBoot and click "Start Repair" from the main interface to begin the repair process.
Choose Standard Repair to fix the issue while keeping your personal data and files intact.
The program will prompt you to download the required firmware package online. Download the package and let the program use it to repair your operating system.
The download should finish quickly. Once it's complete, click "Start Standard Repair" to begin the repair process.
Once the process is finished, ReiBoot will display a "Done" message. Your iPhone will then restart automatically, and the update issue should be resolved, potentially fixing the iPhone 17/18 Siri not working problem.
If screen time started glitching after an iOS 27 update, first check App & Website Activity, restart the iPhone, install any available update, and review Screen Time settings.
For Family Sharing, also check whether all relevant devices are running compatible software. Apple requires iOS 27 or later on the relevant devices for the redesigned Screen Time features.
Check Family Sharing, the child's Apple Account, internet connectivity, and software versions. Apple says the redesigned parental controls require the relevant Family Sharing devices to be updated to iOS 27 or later.
If restrictions work on the child's iPhone but the parent's activity report is missing, investigate synchronization and Family Sharing before resetting Screen Time.
Screen time can sometimes record app activity from notifications, links opened inside other apps, background activity, or usage on another Apple device signed in with the same Apple Account. If the report looks inaccurate, check whether Share Across Devices is enabled, restart your iPhone, update iOS, and turn Screen Time off and back on if needed.
A Screen time limit may not block an app if Block at End of Limit is turned off, the app is included in Always Allowed, or the limit is set for the wrong app, category, or schedule. Go to Settings → Screen Time → App Limits, review the limit, enable Block at End of Limit, and make sure the app is not listed under Always Allowed. If it still does not work, restart the iPhone, update iOS, and recreate the app limit.
A screen time error doesn't automatically mean your iPhone needs a full reset. The fix depends on the symptom: tracking issues usually clear up by checking App & Website Activity and restarting, missing or Safari-only data often needs an iOS update and a settings review, and anything tied to a child's iPhone points back to Family Sharing and matching software versions across devices. On iOS 27, keeping every device in a Family Sharing group updated matters more than it used to, given how much of the parental-control experience was redesigned.
If the cause is a setting or Family Sharing misconfiguration, fix that first --- no repair tool will correct a wrong Apple Account or a misconfigured limit. If Screen Time keeps crashing or freezing despite correct settings and current software, a system repair option like ReiBoot is worth trying before a full erase and restore.
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By Jenefey Aaron
2026-09-28 / iOS 27