Fake Android Update
The fake Android update prank drops the phone into the "Installing system update" screen: green Android spinner, dark Material surface, and a percentage that never quite gets there. Open it, go full-screen, hand the phone back.
Press F11 for maximum realism. Tap or press Esc to exit.
For the best results, add this to the device's home screen. It then opens with no address bar, no tabs and no URL, so there is nothing left to give it away.
Android system updates are slow and unskippable, so nobody questions one that's taking a while. iPhone user instead? Use the fake iOS update. Want the phone to look like it's wiping itself? The factory reset screen is a much nastier version of the same idea.
How to use the fake android update prank
- Open this page in Chrome on the Android phone or tablet.
- Tap Chrome's menu, choose Add to Home screen or Install app, and open the page from the new icon.
- Tap Launch Full-Screen Prank so the green spinner and the percentage start moving.
- Put the phone down screen up. The first tap on the screen ends it, so do not hand it over mid-task.
Setting up the fake Android update in Chrome
Chrome on Android lets the Launch button fill the screen, which hides the address bar. No app download is needed. Opening it from a home-screen icon first is cleaner still, because there is no browser bar to slide back in if a thumb brushes the top edge.
While it runs, the page asks the phone to keep the screen on, so the display does not time out while the percentage creeps.
What the fake Android system update screen shows
A dark gray screen, a spinning ring with a green edge, the line "Installing system update…", a percentage, and a note that the phone will restart when it's finished. The number climbs about two points a second until the mid 80s, then slows to around one point every three seconds and stops at 99% after about a minute and a half.
It is a generic Android look rather than a copy of any one brand. Samsung's One UI and Pixel phones each style their update screens their own way, so it passes as a system update at a glance, not side by side with the real one. On a tablet the word "phone" in the note is the giveaway.
How the fake Android update ends
A tap anywhere closes it. The back gesture or the home button leaves the page too. Nothing restarts, and the phone is exactly as it was, so the reveal is just tapping it away and saying what it was.
When to skip the fake Android update
Skip it on a phone someone needs right now for directions, a call, a ticket or work. Skip it with anyone who would panic about losing photos. For a gentler phone joke, the fake low battery screen is quicker to clear up.
Frequently asked questions
Is this a real Android update?
No. It's a browser page mimicking the Android system update screen. Nothing is downloaded, installed or changed. Close the tab and the phone is untouched.
How do you prank someone with a fake Android update?
Open this page in Chrome, tap for fullscreen (or add it to the home screen), then hand the phone back. The spinner and percentage animate on their own, so there's nothing to trigger or time.
How do I hide the browser so it looks genuine?
Add the page to the home screen and open it from there. It launches with no address bar and no tabs, which is the difference between "that's a website" and a convincing system screen. Chrome's fullscreen works too, but the home-screen route is cleaner.
Does it look right on Samsung, Pixel and other brands?
The screen is a generic Android update look rather than a copy of one brand. Pixel, Samsung, Xiaomi and others each style their update screens a little differently, so it reads as plausible at a glance. That is enough for a prank that lasts a minute, not a side-by-side comparison.
Does the percentage finish?
No. It climbs and then stalls at 99%. That stall is what makes people stare at it, because a genuinely stuck Android update is a real and slightly frightening thing.
How do they get out of it?
A tap anywhere ends it, and swiping up or pressing back leaves the page. Nothing is locked. If it was launched from the home screen, closing the app card ends it completely.
Can I get in trouble for using it?
The page is harmless and legal. Be sensible about the target: someone relying on their phone for work, travel or a call will not enjoy losing it for ten minutes. Own up early rather than leaving them to it.
Will it work on a tablet?
Yes. It fills the screen on Android tablets the same way, though the effect is strongest on a phone where a system update genuinely blocks everything the person wants to do.