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Kabayan Center - phone & laptop repair in Al Khobar.
Kabayan Center

Samsung Galaxy S21+ Battery Replacement in Al Khobar

Samsung Galaxy S21+ Battery Replacement in Al Khobar when the charge disappears too quickly or the phone suddenly turns off. Checking it is free. We tell you what's wrong, and nothing is changed until you give the go-ahead.

Samsung Galaxy S21+ Battery Replacement in Al Khobar

Samsung Galaxy S21+ Battery Replacement in Al Khobar is the fix for a phone that runs out too soon. We check it free, fit a new battery under the glass back and seal it again. Charging is tested with a cable and wirelessly, and most jobs are done the same day.

A Samsung S21 Plus battery draining fast often shows up as a tired phone by mid-afternoon. The percentage drops quickly on calls and maps. Some phones switch off at a good level, then show a much lower number on the charger.

Leaving it too long has a cost. A tired battery heats up more, and that heat wears it down even faster. A swollen battery can also crack the glass back as it pushes outwards.

Not every drain needs a part. The smooth, fast screen setting, a stuck app or weak signal can all empty a good battery. We look at those first and change settings when that's enough.

When the battery health is low, a new battery is the real fix. It is glued under the glass back, and the wireless charging coil sits on top of it. Both need care, so the back doesn't crack as it comes off.

How Kabayan Center Replaces a Samsung Galaxy S21+ Battery

We fix these battery problems on the S21+.

  • Charge that runs out before evening with normal use
  • Shutdowns with the battery still showing charge
  • A phone that gets hot on the charger or on calls
  • Very slow charging, with a cable or on a wireless pad
  • A glass back that lifts, bulges or cracks from inside
  • Restarts when the phone is busy, such as with the camera open

A Samsung S21 Plus battery replacement with us goes like this.

  1. We check the phone free and read the battery health.
  2. We explain what we found, and you decide before any work starts.
  3. We heat the glass back evenly and lift it slowly, so it doesn't crack.
  4. We fold back the charging coil, disconnect the battery and free it with pull tabs or solvent.
  5. We fit the new battery and reconnect everything.
  6. We lay fresh adhesive and press the back down. The seal holds well, but it isn't water-tested like a new phone.
  7. We test cable and wireless charging, and you look over the phone before you leave.

If your phone is a different model, our phone battery replacement service covers it. We're on King Fahd Road, and plenty of customers come from Dammam and Dhahran.

How an S21+ Battery Gets Damaged: 3 Real Cases

A wireless car charger in the summer sun

A driver came in with a phone whose glass back had a crack running from the camera. "I didn't drop it, it just cracked," they said. They had found us by searching for Samsung Battery Replacement in Al Khobar.

The phone sat every day in a wireless car charger clipped to the air vent. Wireless charging makes more heat than a cable, and the summer sun came through the windscreen. Over months, the battery swelled and pressed on the glass from inside.

We lifted the cracked back slowly, with tape over the crack to hold the glass together. Under it, the battery had grown thick in the middle. A swollen battery must come out before it bends the frame or catches fire.

We took it out with plastic tools, never a metal pry. Then we fitted a new battery and a new back cover, since the old glass could not be reused.

The phone now lies flat and stays cool on the road. The driver moved the car charger to a shaded vent and uses it only on long trips.

Salt spray on a boat near the Corniche

This one starts out at sea. A boat crew member kept the phone in a shirt pocket while working near the Corniche. Salt spray and the humid sea air reached it almost every working day.

Salt water is worse than fresh water, because it leaves crystals that pull in more moisture. Slowly, the salt reached the battery connector and started a green crust. The phone drained fast and sometimes died with charge showing.

We opened it and found green corrosion on the connector and the board around it. So we did a water damage repair, cleaning the salt away before anything else. Then we fitted the new battery and sealed the back with fresh adhesive.

The phone now holds its charge all day again. One SIM slot stopped reading, though, because the salt had damaged it too. The crew member chose to use the other SIM slot for now, rather than change more parts.

We suggested a waterproof pouch for work at sea. A renewed seal helps, but it can't stop salt spray day after day. Wiping the phone dry after work helps too.

Kept on the charger as a home camera

A common case: an old phone turned into a home camera to watch a baby's room. It stayed on the charger day and night for months. One morning, the screen had lifted slightly at one edge.

A battery kept at full charge all the time, in a warm room, wears out and can swell. The cable had also hung from the port for months, pulling it slightly down. The owner looked up mobile repair in Al Khobar and brought it straight in.

We found a swollen battery and a port that was loose and dusty. We replaced the battery first, working slowly so the screen didn't lift further. Then we tested the port with a new, good cable.

The cable dropped the charge whenever it moved, so we did a charging port repair too. We also turned on the phone's setting that stops charging at a lower level.

The screen sits flat again, and the camera phone runs cool on its shelf. With charging limited, the new battery should stay healthy much longer. The owner can watch the baby's room without a break again.

How to Keep Your S21+ Battery Healthy

  • Use a wireless car charger only on long drives, and keep it out of the sun.
  • Turn on the charging limit if the phone stays plugged in all the time.
  • Keep the phone in a waterproof pouch near the sea or on a boat.
  • Wipe the phone dry after sea spray, and never charge it while it's damp.
  • Switch the screen to the standard speed setting on busy days.
  • Bring it in for phone repair in Al Khobar if the glass back cracks without a drop.

Related services

Questions about this repair

Ask us anything else on WhatsApp
we answer during shop hours.

Most phones are done in 45 to 90 minutes while you wait. Laptops and rarer models can take a day if the part has to come from our second store.

A screen replacement does not touch your storage, so your data stays as it is. Back up anyway before you come in — we cannot guarantee data on a device that was already failing.

We stock genuine assemblies where they are available and grade-A copies where they are not. We tell you which one we are fitting, and the invoice names the exact part used.

Ninety days on the part we replaced and the work we did. Physical and water damage after the repair is not covered.

No. We look at the device first, explain what it needs, quote a price, then fix it. You approve the price before we start work.