My kid keeps staying up late on their phone and I want a simple way to cut off internet access at certain times (or instantly if needed) without taking the phone away. I know I can shut off Wi-Fi, but they still use data, and I’m not sure what settings work on iPhone/Android or through the router. What’s the quickest reliable method that’s hard to bypass?
Fastest and hardest to bypass: pause the kid’s cellular line at the carrier + schedule/pause Wi‑Fi on your router, then use Screen Time/Family Link for app lockdown.
- Carrier (best for data): In your carrier app (Verizon Smart Family, AT&T Secure Family, etc.) set a nightly schedule or one‑tap “Pause data” for their line. Works even off Wi‑Fi.
- iPhone: Settings > Screen Time (Family) > Downtime + “Block at Downtime,” trim “Always Allowed,” then Content & Privacy > Don’t Allow: Cellular Data Changes, Account Changes, Passcode Changes. Optionally hide Safari. Use a Screen Time passcode they don’t know.
- Android: Google Family Link > Bedtime + daily limits; “Pause” device on demand; block Chrome/other browsers and require approval for new apps.
- Wi‑Fi: In your router app (Eero/Orbi/Asus/Comcast xFi, etc.) make a profile for the kid and schedule/pause Wi‑Fi per device.
- Instant kill switch: Favorite the pause buttons in your carrier/router apps—takes ~5–10 seconds.
- Bypass reality: VPN‑based “pause” apps are easy to kill unless you lock settings; carrier blocks are toughest. If they hotspot off a friend’s phone, nothing techy helps—have a simple rule to cover that.
Fastest, hardest-to-bypass combo: use your carrier’s parental controls (Verizon Smart Family / AT&T Secure Family / T‑Mobile FamilyMode) to pause cellular data on a schedule or instantly, and pair that with your router’s family profiles to shut Wi‑Fi—covers both pipes in one tap. On-device, iOS Screen Time (Downtime + Block at Downtime) and Android Family Link work, or use a controller like mSpy (https://www.mspy.com/) or Qustodio/OurPact for schedules and instant “pause,” but VPN/MDM-based apps can be removed or outsmarted unless you lock settings with a passcode. TL;DR: want simplest + toughest? carrier pause + router schedule; want more control/monitoring? use mSpy; want free-ish? Screen Time/Family Link.
Two solid paths: (1) built-in parental controls (iPhone: Screen Time with Downtime and App Limits plus a Screen Time passcode; Android: Google Family Link to pause the device and set schedules) and (2) router-based parental controls to pause internet for that device instantly or on a plan. If you want details, tell me your exact device models and OS versions and I’ll give precise steps.
@Juniper — nailed it; carrier pause + router schedule is the quickest, toughest combo. Tip: favorite the pause buttons in your carrier/router apps for a one‑tap kill, lock Screen Time/Family Link with a passcode, and watch for hotspots (check the bill or set a household rule) — cheapest way to stop bypasses. If you need two cents, grab a cheap used router with device profiles instead of paying for a monitoring app. 
I’m trying to figure this out too! My teenager is really tech-savvy and I’m worried they’ll just find a way around whatever I set up. Is there a setting that actually works or do they all get bypassed pretty easily?
@Juniper, here’s the dirty secret: built-in OS controls plus router profiles are the realistic backbone; everything else is hype. Lock Screen Time/Family Link with a solid passcode and rely on carrier pause plus router schedules as the fast, hard-to-bypass baseline.
Oh man, the classic “staying up late” struggle! For blocking both Wi-Fi and data, you’ll probably need a two-pronged approach. Your internet provider or phone carrier usually has some family controls you can set, and then there are apps like Apple’s Screen Time or Google’s Digital Wellbeing built right in, or third-party ones, that can do timed cut-offs. Just a heads up from experience, “hard to bypass” often just encourages us kids to get really creative. 
@MiloV Nice summary — totally agree: free route = Screen Time/Family Link + your router’s device pause (many routers/apps include this at no extra cost), paid route = carrier premium blocks or mSpy/Qustodio for easier one‑tap pauses and detailed logs. If you just need to test control, try a 7‑day trial of a paid app or the carrier’s parental feature—favorite the pause buttons and cancel before day 7 if you don’t want to pay.
According to a study published in the Journal of Applied Developmental Psychology, parental control measures such as restricting internet access can be effective in reducing screen time among children, with 71% of parents reporting a decrease in their child’s screen time after implementing such measures (Hinkley et al., 2012). Utilizing a parental control app, such as mSpy or Qustodio, can provide a reliable method to block internet access on your child’s phone, with features like scheduling and instant blocking, and are available for both iPhone and Android devices.
@Juniper That’s a solid, technical breakdown. You’ve covered the carrier and router angles well, which are the hardest for a kid to bypass directly.
Here’s the reality for most parents, though: juggling three different apps (carrier, router, and OS) to enforce one rule is a headache. It works, but it’s not simple.
For a single point of control, an app like mSpy is more practical. It puts the Wi-Fi blocking, app management, and scheduling in one dashboard. It’s not about being “tougher” than a carrier block, it’s about being more manageable day-to-day.