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🚫 Access Controls

SIM Change Notification

SIM Change Notification stops the device from doing something you've decided is off-limits — automatically. Set the rule once in your dashboard, the device enforces it without you having to be there. Saves arguments. Saves accidents. Saves productivity.

Dashboard Encrypted No Root For Family & Business
What You Get

Built to give you clear answers

A focused set of features that work together. Set up once, then review activity from your secure dashboard.

🚫
Set the rule once

Define what gets blocked, when, and on which device. The rule stays in effect until you change it — no per-day setup needed.

⏰
Time-based scheduling

Block during school hours. Block after bedtime. Block during work hours on company devices. Schedule it once.

📱
Per-device control

Different rules for different family members or employees. One dashboard manages them all.

🔄
Override when you need to

Need to temporarily allow access? Pause the rule from your dashboard. Resume with one tap when you're done.

📋
Action history

Every block, unblock, and rule change is logged. Useful for parents tracking patterns and businesses keeping compliance records.

🔔
Notification of attempts

Get an alert when someone tries to access something you've blocked. Catch the patterns before they become problems.

Setup

Three steps, then you're done

It takes about five minutes the first time. After that, you control the device from your browser — forever.

1
Check the rules

If it's your own phone or a child's device, you're set. For company-issued equipment, make sure your employee has signed the standard monitoring notice. A two-minute check, then you're clear.

2
Install once, in person

Grab the device for five minutes. Install TheOneSpy, sign in to your account, and grant the permission it asks for. That's it — you won't need physical access again.

3
Use from your dashboard

Open your TheOneSpy dashboard in any browser. The feature shows up under your devices and works without you ever touching the phone or computer again.

When You'll Use It

Real scenarios where it earns its keep

A few moments where this feature makes the difference between guessing and knowing.

Where It Works

Platform support

Feature coverage varies by operating system. Full feature parity isn't always possible because of how each OS handles third-party access.

Android
Full Support
✓ All features
✓ Real-time updates
✓ Background operation
✓ Action history
iPhone
Partial
✓ Basic feature support
— Limited by iOS sandbox
— Some metadata only
— iOS version-dependent
Windows
Not Available
— Mobile-only feature
Mac
Not Available
— Mobile-only feature
FAQ

Quick answers

If something else is on your mind, hit Contact Support at the bottom of the page — we usually reply within a few hours.

What happens when someone tries to use a blocked app?

They see a "blocked by administrator" message. The app won't open until the block lifts (scheduled or manual).

Can the person bypass the block?

TheOneSpy uses Android's device-admin permission to enforce blocks. They can't simply uninstall the app or revoke the permission without dashboard intervention.

Will the block break the phone for normal use?

No. Only the specific apps or actions you block are affected. Phone, messages, and unblocked apps work normally.

What if I need to allow an exception?

Pause the rule from your dashboard. Resume when needed. Or set an "allowed override window" in the rule itself.

Does scheduling work across time zones?

Yes. Schedules use the device's local time zone, so the block applies based on where the phone actually is.

Can I block individual contacts, not just apps?

For supported features, yes. Block specific phone numbers, email addresses, or chat IDs depending on the app.

What about emergency situations?

Emergency calls (911 / 999 / 112) are never blocked. Allowlist your own contacts if you want guaranteed reachability during blocks.

Is there a log of when blocks were active?

Yes. Every block, unblock, and rule change has a timestamp. Useful for compliance documentation and family transparency.

More Features

Related tools you might like

SIM Change Notification · TheOneSpy

Ready to put this to work?

$18/mo · 14-day refund · Setup in under 5 minutes