A cracked phone screen is one of the most common issues smartphone users face, and Samsung users are no exception. Whether it’s a minor hairline crack or a deep fracture spreading across your display, the question arises: is it really safe to keep using your Samsung phone like that?
Many people delay getting their screen repaired — either because of the cost, time, or simply thinking, “It still works, so it’s fine.” But using a cracked Samsung screen, even for a short time, can pose more risks than you may realise.
In this blog, we’ll dive deep into what happens when you ignore a cracked screen, the hidden dangers you might not be aware of, and when it’s absolutely necessary to seek a repair.

Why People Continue Using Cracked Screens
Before addressing the dangers, it’s important to understand why users delay screen repair:
- Functionality remains – If the touch and display still work, it may not feel urgent.
- Cost concerns – Screen replacements can be expensive, especially for newer Samsung models.
- Time & convenience – Finding time to get the phone repaired can be inconvenient.
- Assumption of safety – Many people think small cracks are harmless.
However, just because the phone is functioning doesn’t mean it’s safe to use long-term.
The Physical Risks of a Cracked Samsung Screen
1. Injury to Fingers or Face
Even small cracks can lead to sharp glass edges. Over time, pieces may break off, especially with frequent handling. This can lead to cuts or scratches, especially around the edges or if the crack deepens with pressure.
2. Worsening of Damage
Cracks tend to spread with daily use, especially due to:
- Temperature changes
- Pressure from touches and swipes
- Being carried in tight pockets or bags
This can turn a small crack into a spider-web of damage quickly, making the screen more fragile and prone to complete failure.
Impact on Phone Performance
3. Touchscreen Malfunction
Over time, even if the screen still works, touch sensitivity can decline. A cracked surface can interrupt the electrical signals that detect your finger’s movement. This can cause lag, ghost touches, or dead spots on the screen.
4. Display Damage
Behind the outer glass lies the OLED/AMOLED display — especially delicate in Samsung phones. A cracked screen may eventually let dust or moisture seep in, affecting the inner display. This can result in:
- Discolouration
- Dead pixels
- Flickering
Lines across the screen
Exposure to Environmental Elements
5. Water and Moisture Ingress
Samsung phones often come with IP ratings (like IP67 or IP68), which offer dust and water resistance. But once your screen is cracked, these protections are void.
Even minor moisture from rain, steam, or sweat can seep in through the fracture and corrode internal components — leading to more expensive damage down the line.
6. Dust and Debris
Small particles can enter through the cracks and settle inside your phone. Over time, this buildup may impact the camera, speaker, or internal circuitry.
Safety Concerns for Prolonged Use
7. Battery & Internal Damage
If the cracked screen is compromising the phone’s frame integrity, it can apply pressure to internal parts, including the battery. In some rare cases, this could cause the battery to overheat, swell, or leak — posing a fire risk.
8. Radiation Leakage (in rare cases)
Smartphone screens serve as part of the protective barrier for the phone’s internal electronics. A severely broken screen might reduce this barrier, potentially leading to slight increases in radiation leakage, although this is rare and still under debate in the tech community.
When Is It Absolutely Necessary to Stop Using Your Cracked Samsung Phone?
While minor cracks may feel manageable, here are signs that you should stop using the phone immediately and seek repair:
- Touchscreen is unresponsive or behaves erratically
- The crack has spread across the display
- You notice flickering, colour bleeding, or dark spots
- Moisture seems to have entered the screen
- You’re getting cuts or scratches from handling the device
- The screen is separating from the frame
Common Myths About Cracked Phone Screens
Let’s quickly bust some of the common myths:
“If it’s working, it’s not broken.”
Not true. Internal damage can worsen even when the screen seems functional.
“Screen protectors fix cracks.”
They may prevent further damage but can’t repair an existing crack.
“DIY repair kits are just as good.”
DIY fixes may lead to touch issues, warranty voids, or worse — permanent damage.
The Cost of Waiting
Delaying a screen repair might seem cost-saving in the short term, but it often leads to higher expenses later:
- Full display and digitizer replacement (instead of just the glass)
- Water damage repairs
- Battery issues
- Complete motherboard damage in severe cases
In some cases, your phone might become unrepairable, leading to a forced replacement.
This is why early professional inspection is highly recommended when you notice any kind of damage.
If you’re facing issues due to a cracked screen, timely Samsung Phone Repair can help avoid further damage and restore your device safely.
Preventive Tips Until You Can Get It Fixed
If you absolutely must delay a repair for any reason, follow these precautions:
- Use a high-quality screen protector to reduce the risk of glass shards.
- Avoid moisture exposure — keep the phone away from bathrooms, rain, and kitchens.
- Handle with care — avoid dropping it further.
- Use voice commands or a stylus if finger contact becomes risky.
These are only temporary measures — not substitutes for actual repair.
Conclusion
Using a Samsung phone with a cracked screen might feel manageable at first, but it’s like walking on thin ice — seemingly stable until it suddenly collapses. From physical injuries to internal phone damage, and even data loss, the risks only grow over time.
Your smartphone is a valuable investment — not just financially, but in how it connects you to your work, loved ones, and memories. Don’t let a small crack turn into a major problem.
At SAM Phone Repair, we specialise in fast, affordable, and professional Samsung screen repairs — so you can get back to using your phone with peace of mind. Whether it’s a Galaxy S series, Note, or A-series device, our expert technicians are here to help restore it safely.