Short answer: a light-to-moderate slap with an open palm on the back of a phone in a case, held firmly over something soft, is a gentle kind of impact. Most accidents come from dropping the phone, hitting the camera bump or slapping with rings on. And you don't need to hit hard to get a reaction. We can't make promises about your particular device, so slap responsibly.
The real risks
- Drops. A loose grip plus a big swing is how phones end up on the floor. The fall is far more dangerous than the slap.
- Camera lenses. They stick out from the back. Hitting them with a ring or knuckle can scratch them.
- Jewellery. Rings and bracelets turn a soft palm into a hard edge.
- Hard surroundings. Slapping above a stone floor or a glass table leaves no margin for error.
- Already-damaged phones. Cracked back glass can get worse and shed fragments.
8 rules for safe slapping
- Use a case. It protects the back glass and the edges.
- Play over something soft: a sofa, a bed, a carpet. If it slips, it lands on a cushion.
- Grip firmly in one hand, screen facing you, with your fingers wrapped around the sides.
- Take off rings and bracelets from your slapping hand.
- Slap the middle of the back with a flat, open palm — never the screen, never with a fist.
- Keep away from the camera lenses.
- Start gentle. Find out how little force you need before swinging harder.
- Don't slap a cracked phone, and never slap near water.
How hard do you actually need to slap?
Much less than you think. A good slap app reacts across levels: a light pat already gets a reaction, and harder slaps only make it louder and more dramatic. The fun is in the escalation and the combos — not in proving how strong you are. Save the big swings for the occasional finale.
Slap the phone, not people
It's a joke app. Keep the slapping between you and your phone, keep it friendly when you prank friends, and stop if someone isn't having fun.
How to do it with Spank Phone
- Download Spank Phone from the App Store and sit somewhere soft.
- Put your phone in its case and grip it firmly, screen facing you.
- Give the back a light pat with an open palm — it already reacts.
- Increase the force gradually: the reactions go from gentle to devastating.
- For the big moments, use quick, controlled slaps for combos instead of one wild swing.
FAQ
Can slapping my phone crack the screen?
You slap the back, not the screen. Use an open palm, a case and a soft surface underneath, and don't slap a phone that's already cracked.
Is slapping damage covered by warranty?
Apple's standard limited warranty doesn't cover accidental damage. Check your own coverage, such as AppleCare+, and slap responsibly. See also our terms of service.
Do I need to slap hard to make the app react?
No. Spank Phone reacts from gentle pats upwards; harder slaps only make the reaction louder.