What you can fix yourself and what needs a professional
Most tablet damage falls into three categories: cracked screen, battery failure, and software problems. You can fix software issues and some battery problems at home with no tools. A cracked screen usually requires replacement parts and either skill or a repair shop, depending on the model. Water damage needs when ready action but may still be salvageable if you act fast. Before you decide whether to repair or replace, identify what is actually broken — the symptom and the cause are not always the same.
Start by testing the tablet while it is powered off, then powered on, then in safe mode. This tells you whether the problem is the hardware itself or an app or system setting causing the malfunction. A tablet that will not turn on might have a dead battery, a failed power button, or a software loop — each has a different fix. A tablet that turns on but freezes or crashes might need a factory reset, not a new part.
Key Takeaways
- Software problems — freezing, crashing, slow performance — often fix themselves with a restart, safe mode boot, or factory reset before you spend money on parts.
- Battery failure shows as a tablet that will not charge, dies within minutes, or swells visibly; you can replace the battery yourself on some models but not others.
- Cracked screens require either a replacement screen kit and repair skill, or a trip to a repair shop; the cost varies widely by tablet model and screen type.
- Water damage needs when ready action: power off, do not charge, and let it dry for 24 to 48 hours in a warm dry place before attempting to turn it on again.
- If repair cost exceeds half the tablet's original price, replacement is usually the better choice.
Restart, safe mode, and factory reset for freezing and crashes
A tablet that freezes, crashes, or runs slowly often needs only a restart. Hold the power button until the shutdown menu appears, then select power off. Wait 30 seconds, then power it back on. If the problem returns when ready, restart again and then boot into safe mode as soon as the tablet starts up — on most tablets, hold the volume down button while the device powers on, or hold it after the manufacturer logo appears.
Safe mode disables all third-party apps and runs only the system. If the tablet works normally in safe mode, an app is causing the problem. Go to Settings, find Apps or process Manager, and uninstall the app you installed most recently before the freezing started. If the tablet still freezes in safe mode, the problem is the system itself, and a factory reset is the next step.
A factory reset erases all data and returns the tablet to its original state. Go to Settings, find System or About Tablet, and look for Reset or Factory Reset. The exact path varies by manufacturer — iPad uses Settings > General > Transfer or Reset; Samsung tablets use Settings > General Management > Reset; Amazon Fire tablets use Settings > Device Options > Reset to Factory Defaults. Back up any files you want to keep before you start, because this step cannot be undone.
Charging problems and battery replacement
If your tablet will not charge, first try a different power cable and charger — the cable fails more often than the battery. Plug the charger into a different outlet to rule out a dead wall socket. If the tablet still will not charge, look at the charging port on the tablet itself. Lint, dust, or corrosion inside the port can block the connection. Use a flashlight to look inside the port. If you see debris, use a wooden toothpick or a plastic dental pick to gently scrape the inside of the port. Do not use metal, which can short the circuit.
If the port is clean and a different charger does not work, the battery has likely failed. On some tablets — particularly iPads — the battery is glued in and requires disassembly. On others, such as some Samsung Galaxy Tab models, the battery can be accessed by removing the back panel. Check your tablet's model number and search for a battery replacement guide on iFixit.com or the manufacturer's support site. If the guide shows more than five steps or requires soldering, the repair is complex enough that a professional shop is safer.
A swollen battery is a safety hazard and needs when ready attention. If the back of your tablet is bulging or the screen is lifting away from the frame, power it off, do not charge it, and take it to a repair shop or recycling center. Do not attempt to open it yourself.
Cracked or broken screens
A cracked screen that still displays an image is cosmetic damage — the tablet still works, but the glass is broken. A screen that is black, shows only part of an image, or does not respond to touch needs replacement. The cost depends on your tablet model. iPad screens range from $100 to $300 for parts plus labor at an Apple Store, or $50 to $150 for parts if you buy a kit and repair it yourself. Samsung Galaxy Tab screens cost $80 to $200 depending on the model. Amazon Fire tablets are cheaper — $40 to $80 for a replacement screen.
If you choose to replace the screen yourself, buy a kit that includes the replacement screen, adhesive, and tools. iFixit sells kits for most common tablets and includes a repair guide with photos. The process usually takes 30 to 60 minutes. You will need a heat gun or hair dryer to soften the adhesive holding the old screen, a plastic pry tool to lift it away, and patience to avoid damaging the frame underneath. If you are not comfortable with this level of disassembly, a local repair shop or the manufacturer's service center is safer.
Before you pay for a screen replacement, check whether your tablet is still under warranty or covered by accidental damage insurance. AppleCare+ covers accidental screen damage for iPhones and iPads. Some retailers offer tablet protection plans that cover drops and cracks. If you have coverage, a claim may cost less than an out-of-pocket repair.
Water damage and liquid exposure
If your tablet has been exposed to water, salt water, or any other liquid, power it off when ready. Do not try to charge it or turn it on to see if it still works — electricity and moisture together cause short circuits that destroy components. Remove any case or protective cover. If the tablet was in salt water, rinse it gently under fresh water to remove salt residue, then pat it dry with a soft cloth.
Place the tablet in a warm, dry location — not in direct sunlight, and not in a hot oven or microwave. A room with low humidity and air circulation is ideal. Leave it there for 24 to 48 hours. Some people use uncooked rice or silica gel packets to absorb moisture, though research shows these are less effective than straightforward waiting in a dry room. Do not use a hair dryer on high heat, which can damage internal components.
After 24 to 48 hours, power the tablet on and test it. If it turns on and works normally, the damage was minimal. If it does not turn on, or if it turns on but certain functions do not work, the water reached components that need professional repair. A repair shop can disassemble the tablet, clean the circuit boards with isopropyl alcohol, and replace any corroded parts. This costs $100 to $300 depending on the damage.
When to repair versus replace
Repair makes sense when the cost is less than half the tablet's original price and the device still meets your needs. A $300 iPad with a cracked screen costs $150 to $200 to repair — worth it. A $150 Fire tablet with a cracked screen costs $60 to $80 to repair — also worth it. A $200 tablet with a failed motherboard costs $150 to $250 to repair — borderline, and replacement might be smarter.
Consider also how old the tablet is and whether parts are still available. Tablets older than five years may have screens or batteries that are hard to find, or repair shops may charge more because the work takes longer. A newer tablet with a common problem — cracked screen, dead battery — is usually worth repairing. An older tablet with an uncommon failure may be cheaper to replace.
If you decide to replace the tablet, recycle the broken one through a manufacturer program or a local e-waste recycler. Apple, Samsung, and Amazon all run trade-in programs that give you a discount on a new device and handle recycling of the old one.
Frequently Asked Questions
Can I fix a tablet with a black screen myself?
A black screen usually means either the display is broken, the battery is dead, or the tablet is in a boot loop. Try charging it for 30 minutes, then hold the power button for 10 seconds. If nothing appears, try safe mode by holding volume down while powering on. If the screen stays black in safe mode, the display hardware has likely failed and needs professional replacement.
What should I do if my tablet gets wet?
Power it off when ready and do not charge it. Rinse it gently in fresh water if it was in salt water. Place it in a warm, dry room for 24 to 48 hours. After that time, try powering it on. If it works, you are done. If not, take it to a repair shop — the longer you wait, the more corrosion spreads inside the device.
Is it worth fixing a tablet that is five years old?
It depends on the repair cost and whether you still use the tablet regularly. If the repair costs less than $100 and the tablet still runs the apps you need, repair is reasonable. If the repair costs more than $150, or if the tablet is too slow for your needs even when working, replacement is usually the smarter choice.
Can I replace the battery in my tablet myself?
On some tablets, yes — Samsung Galaxy Tab models often have removable batteries or accessible battery compartments. On iPads and many other models, the battery is glued in and requires disassembly. Search your tablet model on iFixit.com to see whether a battery replacement guide exists and how many steps it involves. If it is more than five steps, a professional repair is safer.
What is the difference between a cracked screen and a broken digitizer?
A cracked screen shows visible cracks in the glass but the display still works and responds to touch. A broken digitizer is the touch-sensitive layer underneath — the display works but the screen does not respond to your finger. Both require replacement, but a digitizer replacement is sometimes cheaper because it does not include the display panel itself. Check your tablet model to see which part failed.