In-house labor
Help Cell technicians assess your iPhone. Nothing is outsourced.

Does your iPhone keep asking for the passcode, and your face no longer unlocks it? Help Cell checks the Face ID repair at Floripa Shopping and tells you the cause before any work starts.
The Face ID repair is the assessment and repair of the system that unlocks the iPhone with your face. It is for people who see the Face ID unavailable warning, who have their face refused after a drop or a screen repair, and who have the screen turning on during calls. At Help Cell, the technician finds the cause at the bench and tells you what can be fixed. The price is agreed on WhatsApp.
Face ID is the face recognition that unlocks the iPhone, approves purchases and fills in passwords. It exists from the iPhone X onwards and depends on a set of small parts at the top of the screen, near the front camera. If one of them fails, the iPhone can no longer read your face and falls back to the passcode.
In practice, the fault shows up in different ways. The way it shows up helps the technician find the cause.
That is where the sensors that project and read the face sit. There is also the proximity sensor, which turns the screen off when you hold the phone to your ear, and the front camera. They are very close together and connect to the board with thin cables. That is why a drop or a badly done screen repair can affect more than one function at the same time.
Touch ID reads your fingerprint on the home button, found on models such as the iPhone 8. If your iPhone has a home button, the problem is with Touch ID, not Face ID. The fault and the repair are different, so tell Help Cell the model when you contact us.
The impact can loosen a cable, crack a sensor or damage the board. A screen repair can leave a part poorly seated. A screen replacement by itself does not have to break Face ID, but it does need care with the top modules. The iPhone screen repair in Florianópolis is a separate service, and Face ID should be tested when you pick up the phone.
If you recognize any of these six signs, it is worth asking for an assessment.
Four steps, from your first message to the decision about the repair.
Takes 1 to 5 minutes. Tell us the model and when Face ID stopped.
Based on your answers, Help Cell tells you what you can test before bringing the iPhone in.
You bring the iPhone to Floripa Shopping and the technician looks for the cause.
Once the cause and the price are agreed, the repair only goes ahead with your approval.
What you get during the visit, and what is not covered.
The price depends on the cause of the fault, on the model, and on what needs to be replaced or redone. That is why Help Cell does not publish a single price. Describe your case on WhatsApp and the reply will include the price for your iPhone.
| Factor | How it affects the price | Example |
|---|---|---|
| Cause of the fault | A loose cable is simpler to fix than a damaged sensor or board. | A part not seated correctly after a screen repair. |
| iPhone model | Each generation has its own parts and its own level of difficulty. | An iPhone X and an iPhone 15 are not repaired the same way. |
| Origin of the problem | A drop, water and an earlier repair leave different kinds of damage. | An iPhone that was dropped and then got wet. |
| Several faults at once | A damaged screen, front camera or board makes the job bigger. | A drop that damaged the whole top of the device. |
| Technical repair needed | When the fault is on the board, the repair uses micro-soldering and takes more work. | A fault that stays even after the top parts have been tested. |
Many people try to fix it themselves, or rush it, and end up making the repair harder. These are the points that matter most.
Insisting does not help if the fault is in a part. If the Face ID unavailable warning stays, the next step is an assessment, not registering your face again.
Updating and restarting can fix a light fault. If Face ID failed after a drop or a repair, the cause is usually physical.
The top modules are small and delicate. A bad repair can make the fault worse, so look for someone who will do the assessment with care.
Clean the top of the screen, remove any screen protector that covers the sensors, and restart the iPhone. If the warning stays, the case needs an assessment.
If it was after a drop, water or a screen repair, tell the team. This information shortens the path to the cause.
The repair should not erase data, but a backup protects you from surprises. Bring your lock passcode and confirm with Help Cell what it needs.
A general guide to help the conversation with the team. The real cause only shows up with the iPhone on the bench.
| Symptom | Possible cause | Can it be fixed? |
|---|---|---|
| Face ID unavailable warning | Top module faulty or not connected properly | Depends on the assessment |
| Stopped after a screen repair | Part not seated correctly, or incompatible | Often yes |
| Screen stays on during calls | Faulty proximity sensor | Depends on the assessment |
| Stopped after getting wet | Corrosion on the contacts or the board | Needs chemical cleaning first |
| Fails only now and then | Loose connection or dirt on the sensors | Usually yes |
In Florianópolis since 2007, at Floripa Shopping since 2012.
Help Cell technicians assess your iPhone. Nothing is outsourced.
If the fault goes beyond the sensor, the assessment will show it.
Covers the service against a fault in the repair.
From the iPhone X onwards, with people who know each generation.
Technicians who have seen Face ID faults up close.
If the iPhone also doesn't charge, the cleaning is a courtesy.
Choose your model with Face ID to see its repairs and care tips.
Our shop is inside Floripa Shopping. If you prefer, we can pick up your iPhone at your home.
Pick-up and delivery across Greater Florianópolis for any service, for a fee.
Message us on WhatsAppReal reviews from people who had their iPhone repaired at Help Cell, taken straight from Google.
They replaced my phone battery the same day even though it was an older model, and they also worked hard to find and apply a screen protector. Everything came out right, they do a great job with good service from the whole team.
Cristina RubyGoogle review, Jun 2026I 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.
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 CamargoGoogle review, Aug 2026The price depends on the model and on the cause of the fault, which only the assessment shows. Describe your case on WhatsApp +55 48 99110-7381 and Help Cell will send the price for your case.
It depends on the cause. There is no single timeframe like the screen and battery repairs. The shop will tell you the timeframe after the assessment.
Often yes, but it depends on where the fault is: a part not seated correctly, a damaged module, or a part that does not work with your model. The assessment tells these causes apart. See Face ID stopped working: causes and what can be fixed.
Not always. When the sensor module is damaged, the repair may not be possible, or it may not be worth it. Help Cell tells you this at the assessment, before any work.
In principle, no. The Face ID repair does not erase photos, contacts or apps. Even so, if the iPhone still turns on, back it up before you bring it in. Help Cell also does data backup.
Models with a home button, such as the iPhone 8, use Touch ID. Describe the case on WhatsApp and the team will check what can be done for your model.
The 90-day warranty covers the service against a fault. It does not cover drops, liquid or misuse after the repair.
Yes. The pick-up and delivery service covers Greater Florianópolis for any service, for a fee.
If the problem is not only Face ID, see the repairs that often come up with it.
Cracked, stained or unresponsive screen. Ready in up to 2 hours.
See the repairBattery that drains fast or is swollen. Ready in up to 2 hours.
See the repairA phone that lost the network or Wi-Fi, or that can't read the SIM.
See the repairCracked or broken back glass, replaced at the shop.
See the repairA phone that won't light up or gets stuck on the Apple logo.
See the repairBlurry photos, black camera or a broken lens.
See the repairSupport guides on Face ID and the iPhone
Send us the model and when Face ID stopped. You can also use the contact page. Prefer to call? Ring +55 48 3238-7381.
Describe the Face ID problem on WhatsApp