Samsung Galaxy S8 Motherboard Repair in Al Khobar

Samsung Galaxy S8 Motherboard Repair in Al Khobar fixes a phone that won't turn on or keeps restarting. We check the board free and find the faulty part under a microscope. Then we repair or replace that part, save your data where we can, and test every function.

A Samsung S8 not turning on is the most common sign. The screen stays black, even on the charger. Other phones get stuck on the logo, or turn hot in the pocket for no reason.

It's better to bring it in soon, even if it came back once. A short on the board can drain the battery and heat it up. Water on the board keeps rusting it every day, so switch a wet phone off at once.

Not every dead phone has a board fault. Sometimes the battery is completely flat, or the power button is stuck. A quick test rules those out first, so you only fix what is really broken.

When the board is at fault, it's often one small part. A Samsung S8 motherboard holds many tiny parts, and a fault usually hits just one or two. We find them, replace them and leave the rest of the board as it is.

How Kabayan Center Repairs a Samsung Galaxy S8 Motherboard

We fix these board faults on this phone.

• A phone that won't turn on at all, even on the charger
• A phone stuck on the logo, restarting again and again
• A phone that gets hot fast, even when you're not using it
• No signal, or Wi-Fi that won't switch on
• No charging, even with a good port and battery
• A phone that died after a drop or after getting wet

Here is how a Samsung S8 motherboard repair works, step by step:

1. We check the phone free on a power tester that shows how much power the board pulls.
2. We tell you what it needs, and you decide before any work starts.
3. We warm the back glass, open the phone, disconnect the battery and lift out the board.
4. We look for burnt, rusted or cracked parts under a microscope, and use a heat camera to find a short.
5. We replace the faulty part or chip, or clean away the rust.
6. We refit the board and test power, charging, signal, Wi-Fi, cameras and sound.
7. We seal the back with fresh glue, and you check the phone yourself.

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

Why a Galaxy S8 Board Fails: 3 Real Cases

A faulty car charger sent a power surge

A customer came to us after the phone died on the car charger. It belonged to a sales rep who drives around the Eastern Province all day. "It was charging, and then it just went black," the rep said.

The car charger was old, and its wire was taped where it had split. The rep had searched for Samsung Motherboard Repair in Al Khobar on a colleague's phone. Without the phone, there were no maps and no client calls.

On our power tester, the phone pulled a lot of power without starting. That means a short somewhere on the board. The heat camera showed one tiny part near the charging circuit glowing hot.

The surge had burnt that part through. We replaced it under the microscope, and the phone started up straight away. Every photo and chat was still there, because the storage chip had not been touched.

The short had drained the battery flat many times, and now it held charge poorly. So we also did a phone battery replacement. The rep threw the old car charger away before driving home.

Dropped down the stairs, then a restart loop

This one starts on a staircase. A teacher dropped the phone down a flight of stone stairs at school. It turned on, but then restarted on the logo again and again, all through the lesson.

The teacher held the buttons down many times to force a restart. "All my class photos are on it," the teacher told us. That worry came well before the phone itself.

Under the microscope, we found a hairline crack in the board near the main chip. The fall had bent the board a little. Some of the tiny joints under the chip had broken, so the power kept cutting out during start-up.

We tried to fix the joints, but the crack ran through the inner layers of the board. A repair like that would not last. So we kept the phone running just long enough for data recovery.

The photos and contacts went safely onto a new phone. The old phone could not be saved, and the teacher chose not to replace the board. This is why we always try to save the data first, before any board work.

A water bottle leaked in the gym bag

We often see this one: a phone that works after getting wet, then dies later. A fitness trainer's water bottle leaked inside a gym bag and soaked the phone. The bag sat in a hot car for the rest of the afternoon.

The phone still worked, so the trainer put it on charge that night. By the next morning it would not turn on at all. The trainer had looked up mobile repair in Al Khobar and brought it in.

Inside, we found white and green crust around the chips near the battery connector. Charging a wet phone pushes power through the water, and that speeds up the rust. The heat in the car had made it worse.

We did a water damage repair and cleaned the board in a special bath. After it dried fully, we replaced one rusted part that had stopped the power reaching the board.

The phone turned on again, with every photo in place. The loudspeaker sounded a little rough, but the trainer was happy to leave it. Now the phone goes into a zip bag inside the gym bag.

How to Keep Your Galaxy S8 Motherboard Safe

• Switch the phone off at once if it gets wet, and don't charge it.
• Use a good charger and car charger, and throw away any with a split wire.
• Keep the phone out of hot cars in summer, because heat stresses the board.
• Use a strong case, since a hard fall can crack the board inside.
• Back up your photos and contacts often, so a dead board never costs you your files.
• Stop pressing the power button on a dead phone, and bring it for phone repair in Al Khobar instead.

Related services

• Charging port repair for a phone that charges loosely or only at an angle