Screen Flickering on Your Laptop/Phone? Here’s What You Should Check
If your laptop or phone screen is flickering, it usually comes down to two main causes: software glitches (like outdated apps, drivers, or settings) or hardware issues (like a loose display cable, faulty battery, or damaged screen).
Minor problems can often be fixed by updating your software or adjusting settings, but if the flickering continues, it may require professional repair or screen replacement.
What Causes Screen Flickering?
Software issues – Outdated apps, corrupted files, or system bugs.
Display drivers – On laptops, old or faulty graphics drivers are a common cause.
Loose or damaged connections – Especially in laptops where the screen cable wears out.
Faulty screen panel – Aging or damaged LCD/OLED displays.
Power or battery problems – Unstable voltage from chargers or batteries.
Physical damage – Drops, water damage, or pressure on the screen.
Things To Try When Your Screen Is Flickering?
For Laptops
- Update graphics drivers.
- Restart in Safe Mode to check for conflicting apps.
- Adjust refresh rate in display settings.
- Test with an external monitor to isolate the issue.
For Phones
- Restart the device.
- Install the latest software update.
- Boot into Safe Mode (Android) to rule out app conflicts.
- Turn off auto-brightness.
When to See a Professional Repair Shop in Singapore
You should bring your device for repair if:
- Flickering continues after software fixes.
- Lines, flashing patches, or distorted visuals appear.
- Flickering worsens when you move or press the screen.
- The device overheats along with display issues.
“If lowering your screen’s refresh rate seems to stop the flickering, it’s a sign there may be an underlying hardware issue. A professional inspection is recommended to find out why your screen only works properly at lower refresh rates.”
What Can TheFixBot Do for You?
At TheFixBot, we specialise in solving all kinds of phone, tablet, and laptop problems. If your device is acting up, here’s how we can help :
Screen Flickering Repair – Dedicated repairs for phones, tablets, and computers that suffer from unstable displays.
Screen Replacement – Fast and reliable screen swaps if the display is cracked, damaged, or beyond repair.
Battery Replacement – If your device can’t hold charge or drains too quickly, we’ll replace it with a fresh battery.
Water Damage Repairs – From accidental spills to full submersion, our experts can revive water-damaged devices.
Motherboard Repairs – For deeper hardware issues causing glitches or system failures.
Boot Up Issue Repair – Fixing devices that refuse to start or keep looping on the boot screen.
Speaker Replacement – Restoring clear sound by repairing or replacing broken speakers.
Keyboard Replacement – For laptops with stuck, unresponsive, or faulty keys.
What to take from this?
Screen flickering on your laptop or phone usually happens because of software glitches, outdated drivers, loose connections, or hardware damage.
In many cases, simple fixes like updating drivers, adjusting display settings, or restarting your device can solve the problem.
However, if the flickering keeps coming back, it may point to a deeper hardware issue such as a faulty screen or motherboard.
Whether it’s a simple part replacement or a complex repair, visit our repair store! We ensure fast service, quality parts, and professional workmanship you can rely on in Singapore.
Frequently Asked Questions (FAQ)
Is screen flickering dangerous for my device?
Screen flickering itself won’t usually damage your device further, but it’s often a sign of an underlying problem such as a failing screen, loose cable, or power issue.
If left unchecked, it may get worse or lead to complete screen failure.
Can I fix screen flickering at home?
Yes, some cases can be solved at home by updating drivers, restarting in Safe Mode, or adjusting display settings.
However, if the flickering continues, it’s best to have a technician inspect your device.
Best Tips & Tricks to Protect Your Phone
Replacing a damaged phone can cost hundreds. Fixing one isn’t cheap either. Most damage comes from small habits that wear them down and when an accident happens, they can’t take it.
Hence, phone protection matters a great deal because it prevents damage before it starts. This guide walks you through lesser-known ways to keep your phone safe and working longer.
Need a phone repair service in Singapore? Reach out to Fixbot Singapore via WhatsApp, email, call, or our contact form for any enquiries!

(Source: Envato)
Phone Protection Habits That Help You Avoid Repairs
Most people only think about phone protection after something goes wrong. But small habits can prevent damage before it ever happens. Here are some tips and tricks to get your phone last longer:
- Tip #1. Never Use Your Phone While Charging If the Cable or Port Is Loose
Using the phone while it charges puts pressure on the connector. If the cable shifts even slightly, it scrapes the port or bends the pins.
Over time, this causes charging issues or worse, a broken motherboard. Repair shops often see burnt or damaged charging ports caused by this exact habit.
- Tip #2. Keep Phones Away from Metal Surfaces While Charging
Charging on metal tables or beds increases heat buildup. Metal reflects heat back into the device, which can cause batteries to swell or degrade faster.
Most users don’t realise heat-related battery wear is preventable with better placement.
- Tip #3. Avoid Fast Chargers That Aren’t Calibrated to Your Phone Brand
Not all fast chargers are built the same. Some third-party chargers push too much power too quickly. That overload fries internal components or warps the battery.
Stick to original or certified chargers that match your phone’s voltage specs.
- Tip #4. Dust Kills Charging Ports
Pockets, bags, and tables are full of dust. Over time, it builds up inside charging ports, making cables loose or unusable.
Most users blame the cable when it’s the port that’s clogged. Use silicone port plugs, or clean gently with a soft toothbrush. Never use sharp tools.
- Tip #5. Don’t Sleep with Your Phone Under Your Pillow or on Soft Bedsheets
Phones release heat as they charge. Soft materials trap that heat, which leads to overheating. This weakens the battery and may even damage the internal board.
Always charge on hard, flat surfaces with airflow. Overheating is silent but destructive.
- Tip #6. Place Your Phone Upright When Not in Use
Flat phones attract heat from surfaces, especially in hot climates. Placing them upright or on a stand allows heat to dissipate.
This reduces long-term heat stress on the battery. It’s a subtle habit, but it adds years to your phone’s internal health.
- Tip #7. Don’t Charge Your Phone in the Car Without a Voltage Regulator
Car power outlets aren’t stable. They spike when you start or stop the engine, which can fry charging circuits if your phone is plugged in.
Use a charger with built-in surge protection. Or unplug before turning the engine on or off.
- Tip #8. Stop Overcharging
Leaving your phone on charge overnight, every night, overworks the battery. Some phones have a built-in charging limit setting. Others don’t.
You can use a smart plug with a timer to cut off power after two hours. Overcharging leads to battery swelling, one of the common issues in older devices.
Your phone goes through bending, pressure, and body heat all at once when it sits in a tight jeans pocket. Tight pockets can flex the phone frame over time, especially for larger devices.
Screens lift, frames warp, and internal components loosen. Many phones with screen separation or ghost touch issues come from pocket pressure, not drops.
- Tip #10. Turn Off Your Phone Once a Week
Always-on phones don’t get a break. Turning it off clears temporary heat, rests the processor, and lets the battery recalibrate. Even a short power-down helps maintain long-term battery stability and reduces wear.
- Tip #11. Avoid Using a Phone with Wet Hands or in Humid Environments
Moisture doesn’t need to be visible to enter ports or seams. Even if your phone is water-resistant, repeated exposure corrodes internal parts, especially the charging IC.
Water damage is sneaky. And corrosion shows up weeks later, often after the warranty expires.
- Tip #12. Don’t Stack Your Phone Under Laptops or Power Banks
Stacking heavy or hot devices on your phone traps heat and applies pressure to the screen and battery. This causes warping or backlight bleeding.
Keep your phone separate in your bag or on the desk to avoid pressure and heat stacking.
Final Thoughts
Most hardware damage builds up through habits most users don’t think twice about until the phone stops working. If you want good phone protection, start by breaking the habits that wear it down. These small changes cost nothing but save you from repairs later.
For anything beyond prevention, bring your phone in at Fixbot Singapore for a proper check. Catching damage early always costs less than fixing it late.
Need a phone repair service in Singapore? Reach out to Fixbot Singapore via WhatsApp, email, call, or our contact form for any enquiries!



