People who work with screens every day
Technicians who replace screens at the bench know how to line up a screen protector without rushing.

Want to protect your screen with no bubbles, no dust and no crooked edges? Help Cell installs the screen protector on your phone inside Floripa Shopping, and you leave the store with your screen protected.
A phone screen protector installation is the service where a thin layer of protection, glass, 3D or privacy, is placed over the screen on a clean surface and lined up well, so there are no bubbles or dust underneath. At Help Cell, the installation is done inside Floripa Shopping by people who work with screens every day. Send us your model on WhatsApp and the store will confirm if it has the screen protector for your phone.
A screen protector is a thin sheet that sits on top of the screen. It takes the scratches, the rubbing and part of the knocks instead of the phone's glass. If it gets scratched or cracked, you replace the screen protector, not the screen. Replacing the thin sheet costs much less than replacing the screen panel, and that is why almost everyone uses one.
It does not make your phone unbreakable. A hard corner drop or a strong hit can still crack the screen underneath. What a screen protector does well is handle everyday wear: keys in your pocket, sand at the beach, a fingernail, a scratched table.
The glass screen protector, made of tempered glass, is the most popular type. Tempered glass is glass that is treated to handle more hits than regular glass. It is stiff, has a smooth touch like the screen, and when it takes a hard hit it usually cracks instead of the screen. Most of them cover only the flat part of the display and leave a thin edge without protection.
The 3D screen protector follows the curved edge of screens that bend at the sides. It covers more area than a regular glass one and looks cleaner. On the other hand, the fit is more sensitive: there is little room for error, and some cases push the edge of the protector up and make it come loose.
The privacy screen protector makes the screen dark when someone looks at it from the side, so only the person in front can see the image. It is for people who use their phone on the bus, in a line or at work and do not want the person next to them to read their messages. The cost of this advantage is a screen that looks a little darker from the front.
If one of these six situations sounds like you, a screen protector is a good idea.
Four steps, from sending your model on WhatsApp to a protected screen.
On WhatsApp, tell us your phone model and the type of screen protector you prefer.
The store checks if it has one for your model and agrees on the price with you.
The technician cleans the screen, removes the dust and places the screen protector before pressing it on.
At the store, you look at the edges, the touch and the cutouts for the camera and the speaker.
What is part of the service and what is not.
The price of the screen protector depends on the model, the type and the material. A regular glass screen protector costs differently from a 3D or a privacy one, and each phone model has its own size. That is why Help Cell does not publish one single price: send us your model on WhatsApp and the reply gives you the price for your case.
| Factor | How it affects the price | Example |
|---|---|---|
| Type of screen protector | Glass, 3D and privacy have different costs. | A privacy one usually costs more than a regular glass one. |
| Phone model | Rarer or newer models have fewer screen protector options. | A recent release against a popular model from a few years ago. |
| Screen shape | Curved screens need a 3D or a specific screen protector. | A Galaxy with a curved edge against an iPhone with a flat screen. |
| Compatibility with the case | Some cases need a screen protector that leaves room at the edge. | A case that lifts the edge of a 3D screen protector. |
| Removal of the old screen protector | Taking off an old stuck screen protector can take extra work. | A cracked screen protector that is already peeling off in pieces. |
Few things are more annoying than a screen protector with a bubble in the middle of the screen. Most problems come from mistakes that can be avoided.
A tiny piece of lint under the screen protector becomes a bubble with a dot in the middle, impossible to remove without peeling everything off. Anyone who installs one in a living room, a bedroom or a car picks up dust all the time.
An "almost the same" screen protector does not cover the cutouts for the front camera and the speaker well, or it leaves a strip uncovered. Check the exact model of the phone, not only the screen.
Fingerprint oil is invisible to the eye, but it stops the glue from holding. The result is an edge that lifts in the first few days.
If the case is tight, bring it along to check if it touches the edge of the new screen protector.
On Android, go to Settings and About phone. On iPhone, go to Settings, General, About. With the exact name, the store can confirm the screen protector without you needing the phone in hand.
Think about toughness, smooth touch, edge coverage or privacy. Each one needs a different type of screen protector.
An overview to help you choose the type before you talk to the store. What exists for your model, Help Cell confirms on WhatsApp.
| Criteria | Glass | 3D | Privacy |
|---|---|---|---|
| Who it is for | General use, good protection every day | Screens with a curved edge | People who do not want to be watched |
| Screen coverage | Flat area, with a thin edge left uncovered | Reaches the curve at the side | Usually the flat area |
| Brightness from the front | Almost the same as the screen | Almost the same as the screen | A little darker |
| Care with the case | Usually fits well | A tight case can lift the edge | Usually fits well |
| Availability | More models | Depends on the model | Depends on the model |
Since 2007 in Florianópolis, at Floripa Shopping since 2012.
Technicians who replace screens at the bench know how to line up a screen protector without rushing.
You stop by the store, wait, and leave with your screen protected, during the mall's opening hours.
iPhone, Samsung, Motorola, Xiaomi and others, depending on the model.
If the screen is already damaged, the check shows it before we protect it.
Did you have the screen or the battery replaced at the store? Ask about a screen protector on the same visit.
If the cable does not fit well, cleaning the charging port is a courtesy.
The store is inside the mall, and the installation is done right there.
To confirm the model before you go, just message us on WhatsApp. If you would rather stay home, you can arrange pickup and delivery of your phone, for a fee.
Message us on WhatsAppReal reviews from people served at the store, straight from Google.
Mykael looked after me really well, proactive and attentive. He installed my camera protector and helped me choose a case with care. It was an iPhone 17 Pro Max. Congratulations to the store!
Celio De Melo MatosGoogle review, Feb 2026They 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.
The price depends on the model and the type of screen protector (glass, 3D or privacy). Send us your model on WhatsApp +55 48 99110-7381 and Help Cell replies with the price.
It depends on the model. Send the exact name of your phone on WhatsApp and the store confirms right away if it has the screen protector. If it does not, it tells you, so you do not make the trip to the mall for nothing.
The installation is done at the store, while you wait. The exact time changes with the type of screen protector and the screen.
It protects against scratches and part of the impacts, but not against every fall. A hard hit on a corner can still crack the screen underneath. If that happens, see the iPhone screen replacement or the Android phone screen replacement.
Help Cell gives a 90-day warranty on repair services. Whether it covers the screen protector installation and what it covers, the store confirms when you agree on the service.
It is not recommended. Two screen protectors together make touch heavy and the image blurry, and the new one does not stick well. The best option is to remove the old one first.
A screen protector for the right model leaves the cutouts clear for the camera, the speaker and the sensors. On phones with a fingerprint reader under the screen, the result depends on the screen protector. So it is good to confirm the model before you put it on.
Putting on a screen protector does not touch your data. If the phone goes for any other repair, a backup is a good habit. See the phone backup service and read Will I Lose My Data If I Repair My Phone?
Want to go back to the phone repair services? See the most requested ones along with the screen protector.
Cable that does not fit or charging that fails. The cleaning is a courtesy.
See the serviceSystem updated safely, without losing what matters.
See the servicePhotos and contacts saved before any repair.
See the serviceThe store picks up and returns your phone in Greater Florianópolis, for a fee.
See the servicePhotos and files from a phone that no longer turns on.
See the serviceA slow or freezing phone goes back to its factory state.
See the serviceSend us your phone model and the type of screen protector and get the price. Prefer the phone? Call +55 48 3238-7381.
Ask about a screen protector for my model