Mon–Sat, 10am–10pm, at Floripa Shopping · Sunday, 2pm–8pm
Help Cell technician with gloves and a magnifier repairing an LG K51S phone on the workbench

LG K51S repair in Florianópolis: screen and battery

Help Cell repairs the LG K51S at Floripa Shopping, with screen and battery replacement in up to 2 hours in most cases and a 90-day warranty. We repair the phone. We do not sell phones.

  • Screen and battery in up to 2 hours
  • 90-day warranty
  • Phones of all brands

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The LG K51S can be repaired in Florianópolis, at Floripa Shopping: screen replacement, battery replacement, charging connector repair, water damage and circuit board repair. The screen and the battery are ready in up to 2 hours in most cases. Just message us on WhatsApp, tell us what happened and get your quote.

Repairs

LG K51S repairs at Help Cell

Choose the repair and ask for a quote on WhatsApp. The time for each one is confirmed at the assessment.

Repairs, what is included, time and price for the LG K51S
RepairWhat is includedTimePrice
Screen replacementNew screen, labor and touch testUp to 2 hoursAsk on WhatsApp
Battery replacementNew battery, labor and testUp to 2 hoursAsk on WhatsApp
Charging connectorNew connector and charging testAgreed at the assessmentAsk on WhatsApp
Circuit board repairAssessment and microsolderingAgreed at the assessmentAsk on WhatsApp
Water-damaged phoneChemical cleaning and testAgreed at the assessmentAsk on WhatsApp
CameraCamera module and photo testAgreed at the assessmentAsk on WhatsApp
Speaker and microphoneNew part and sound testAgreed at the assessmentAsk on WhatsApp
Buttons and vibrationButton or vibration motorAgreed at the assessmentAsk on WhatsApp

LG K51S screen replacement

The LG K51S has an IPS LCD screen of about 6.5 inches. When the glass cracks, the touch stops responding, or spots and lines show up, the replacement is the whole screen assembly. It is done on the spot, while you wait in the store.

Before giving you a quote, Help Cell checks the phone to see if the damage is only in the screen. See how screen replacement for Android phones works.

LG K51S battery replacement

The LG K51S has a 4000 mAh battery that does not come out with the back cover: it is held inside the phone. That is why the replacement means opening the phone carefully. We do it in the store, in up to 2 hours in most cases.

If the phone drains fast, shuts off on its own, or the back starts to swell, it is time to check the battery. A swollen battery means you should stop using the phone and bring it in right away. Learn about battery replacement for Android phones.

LG K51S does not charge: what to check first

The LG K51S charges through a USB-C port, and often the problem is dirt or the cable, not the part. Before replacing anything, Help Cell cleans the charging contacts as a courtesy, and that fixes many cases.

If cleaning does not fix it, the next step is the charging connector replacement for Android phones. When the phone does not turn on or does not respond, the problem may be the circuit board. In that case, the way to fix it is circuit board repair for Android phones, done with microsoldering.

At the store

Common LG K51S problems

Signs that bring K51S owners to the repair shop.

Battery that runs out earlyDoes not last the whole day or shuts off even when charged.
Cracked or spotted screenBroken glass, touch that fails or lines on the image.
Does not charge properlyThe cable feels loose, or charging stops and starts again.
Dropped in waterTurns off, turns on and off again, or does not respond to touch.
Before you decide

What changes the price of the LG K51S repair

Four factors explain why the price changes from one case to another. No number is set before the assessment.

Factors that change the price of the LG K51S repair
FactorWhy it mattersHow to solve it
Type of repairScreens, batteries and circuit boards have very different parts and labor.Tell us the symptom on WhatsApp.
Hidden damageA fall can break the screen and another part too.Bring the phone in for an assessment.
Phone versionThe K51S was sold in different versions, and the part can vary.Send a photo of the back.
Dirty contactsDirt in the charging port can look like a serious fault.Ask for the cleaning as a courtesy.
Step by step

How the repair of your LG K51S works

  1. 1

    You message us on WhatsApp

    Tell us what happened to your LG K51S.

  2. 2

    We confirm the part and the price

    Help Cell replies with the repair quote.

  3. 3

    We repair it in the store

    Screen and battery in up to 2 hours in most cases.

  4. 4

    You test it and take it with the warranty

    You check it in the store and take it with a 90-day warranty.

Questions

Frequently asked questions about the LG K51S repair

How much does an LG K51S screen replacement cost?

The price depends on the fault and the part. Send the model on WhatsApp +55 48 99110-7381 and Help Cell will send you the price.

How long does an LG K51S battery replacement take?

Up to 2 hours in most cases, with you waiting at Floripa Shopping. If the phone has another fault too, the store tells you the time before starting.

Does screen replacement erase my photos and contacts?

Screen replacement does not touch your data. Even so, if you can, make a backup before you bring the phone in.

The LG K51S is charging slowly. Is it the battery?

It can be the battery, the cable, or dirt in the USB-C port. Help Cell starts by cleaning the contacts, as a courtesy, and only replaces a part if needed.

Does Help Cell still repair LG phones, now that LG has left the phone market?

Yes. Help Cell repairs phones of all brands and still repairs the LG K51S.

What is the repair warranty?

The repair has a 90-day warranty. If the replaced part fails in that period, just come back to the store.

Does Help Cell sell the LG K51S?

No. Help Cell only repairs phones and does not sell phones. The store has parts and accessories, but it does not sell the LG K51S.

Other models

Other LG models

See also the LG K52 repair, the LG K62 repair and the LG K71 repair.

LG K52

Screen, battery and other repairs for the LG K52.

See the model

LG K62

Screen, battery and other repairs for the LG K62.

See the model

LG K71

Screen, battery and other repairs for the LG K71.

See the model

See LG repair in Florianópolis

Google reviews

What customers say on Google

“I love this store, and Matheus's service definitely makes all the difference. He deserves the best rating possible! I recommend the store with my eyes closed and I will happily buy here again. Score: 10000.”

Karina Fretta De Oliveira★★★★★5-star Google review, Jul 2026

“Efficient service on WhatsApp from Mykael and in the store from Josué. Excellent service! I took my phone in to replace the charging connector, but the technician checked it and, after a cleaning, found that the replacement was not necessary. The store did not charge for the cleaning either. Transparent, honest service and quality work. I recommend Help Cell!”

Bruno Camargo★★★★★5-star Google review, Aug 2026

Ask for the quote for your LG K51S

Tell us what happened to the phone and get the repair quote.

Ask for the quote for my LG K51S
Help Cell is an independent repair shop, not an Apple Authorized Service Provider. We repair your device; we do not sell phones.
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