Samsung Galaxy S20 Motherboard Repair in Al Khobar

Samsung Galaxy S20 Motherboard Repair in Al Khobar brings back a phone that won't start or keeps restarting. We check it free and find the faulty part on the board. Then we fix that part, test every function and save your data where we can.

A Samsung S20 not turning on is the most common sign. The screen stays black, even after a long time on the charger. Other phones get stuck on the logo, restart again and again, or turn very hot with nothing open.

It's better not to wait. A short circuit on the board keeps heating the parts around it. Water left inside turns into rust, and rust spreads a little more every day.

Not every dead phone has a bad board, so we never guess. Sometimes a flat battery, a loose connector or a stuck button is the cause. We rule those out first, because they are quick and simple to fix.

When the Samsung S20 motherboard itself is at fault, we work on the board. We find the one burnt chip or broken line and replace or repair it. The rest of the board stays as it is, with your photos and files on it.

How Kabayan Center Repairs a Samsung Galaxy S20 Motherboard

We fix these board faults on this phone.

• No power at all, even on the charger
• Stuck on the logo, or restarting in a loop
• Rust and short circuits after water gets inside
• No signal, or no network after a drop
• A phone that turns off when the camera or data starts
• A board that gets very hot on one spot

Here is how a board repair works with us, step by step:

1. We check the phone free and test the battery, charger and buttons first.
2. We tell you what it needs, and you decide before any work starts.
3. We warm the back glass, open the phone and disconnect the battery.
4. We take out the main board and look at it under a microscope for rust and burn marks.
5. We measure the power lines to find the exact part that is shorted or dead.
6. We replace or repair that part, then clean the board and put it back.
7. We test calls, charging, cameras and signal before you take it home.

Own a different model? Our motherboard repair service covers other phones and laptops too. Customers come to our shop on King Fahd Road from Dammam and Dhahran as well.

Why a Galaxy S20 Stops Turning On: 3 Real Cases

Dropped in the sink, then charged while wet

A customer came to us after the phone slipped into a full kitchen sink. It was out of the water in seconds and still worked. So they wiped the outside dry and put it on the charger overnight, as usual.

By the next morning the phone was dead and felt warm to the touch. "It was fine when I plugged it in," they said. They had searched for Samsung Motherboard Repair in Al Khobar before work.

We opened it and found green crust near the charging chip and the battery connector. Water carries salts, and power from the charger turns them into rust fast. One small part next to the connector had burnt from the short.

We did a full water damage repair clean on the board first. Then we replaced the burnt part and tested each power line again. The rust had not reached the memory chip, which was lucky.

The phone turned on and kept all its photos. Never charge a phone that has been in water. Switch it off and bring it in, even when it still seems fine.

Stuck on the logo after a repair elsewhere

This one came to us from another shop. A student had a new screen fitted there, and the phone worked for a while. Then it froze on the logo and restarted without end.

The other shop said the phone was simply too old to fix. The student didn't believe it and wanted a second opinion.

The student needed the phone for class notes and group chats. "All my notes are inside," the student told us. They had looked up phone repair in Al Khobar, hoping for a quick fix.

Under the microscope, we saw a cracked joint under the memory chip. Too much heat during the earlier repair had loosened it. We also found a loose screw that had rattled around inside the frame.

We tried data recovery first, before any board work. We copied the files out slowly, a little at a time. Most of the notes and photos came back, but some chats were lost.

The memory chip was too damaged to repair in the end. The student chose to keep the saved files and replace the phone. It wasn't the result they hoped for, but the notes were safe.

It died whenever the camera opened

We often see this in phones that live on a car dashboard. A delivery driver used the phone all day for maps, in full summer sun. It started turning off whenever the camera opened or the data switched on.

"It shows half battery, then just dies," the driver said. The driver had searched for mobile repair in Al Khobar between deliveries.

Heat had been working on the phone quietly for a long time. The problem only showed when the phone asked for extra power.

The camera and data take a burst of power at once. We found a weak power line on the board, damaged by months of heat. The battery was also swollen and could not give that burst anymore.

We repaired the power line and did a phone battery replacement at the same visit. A swollen battery is not safe, even when it still works.

The phone now opens the camera and runs maps all day without dying. We also suggested a phone holder on the air vent, away from the direct sun. Cool air from the vent helps both the board and the new battery.

How to Keep Your Galaxy S20 Board Healthy

• Switch the phone off at once if it gets wet, and don't charge it.
• Keep it off the car dashboard in summer, where heat damages the board and battery.
• Use a good charger and cable, since power surges can burn small chips.
• Back up your photos and chats often, so a dead board never costs you your files.
• Choose a shop that tests the board before and after any repair.
• Bring it in early when it restarts by itself, before the fault spreads.

Related services

• Charging port repair if the phone charges loosely or only at an angle