Les écrans incurvés sont vraiment magnifiques, mais poser un film protecteur est un vrai casse-tête. J'ai entendu ça de la part d'au moins plusieurs centaines d'utilisateurs.

“Curved screens look really good, but applying a screen protector is really difficult.” I’ve heard this from at least a few hundred users.

I excitedly applied a tempered glass screen protector to my new phone. A few days later, dust started getting into the edges of the screen. A few weeks later, the corner cracked.

Curved screen users have it even worse: tempered glass screen protectors either don’t adhere properly, leave gaps in the middle, or shatter at the slightest touch. They eventually have to compromise with hydrogel screen protectors, which end up feeling rough and attracting very noticeable fingerprints.

Today’s mobile phone screens have evolved from flat to curved, and from 2.5D to micro-arc surfaces, making it increasingly difficult for traditional tempered glass screen protectors to perfectly fit them. EPU screen protectors, however, are redefining screen protection in a more professional way.

Have you ever experienced this kind of “screen protector application failure”?

What are the pain points of screen protector application for curved screens?

Let’s first talk about the three major obstacles for curved screen users:

1. Tempered glass screen protector: It doesn’t adhere well and is easily broken. The edges of the screen are curved, while the tempered glass screen protector is flat. Forcing it on results in:

The middle is stuck on, but the edges are curling up. You can either make it smaller (leaking white edges) or use UV glue (difficult to apply, dangerous, and the glue may drip into the earpiece).

2. Regular hydrogel film: Poor feel, prone to bubbling. Hydrogel film can adhere to curved surfaces, but the feel… it’s rough to the touch.

It feels like sliding on frosted glass. Not to mention the fingerprint collector, dust and bubbles get into the corners after just a few days, its lifespan is pitifully short.

3. Screen protector application process: A nightmare for those with clumsy hands. Without a positioning tool, you have to apply it yourself, aligning it with the screen – bubbles, dust, crooked placement… You have to peel it off and reapply…

I applied it, then peeled it off, ruining half of it. Then the screen got scratched, and I regretted it.

EPU What exactly is it? It’s not an ordinary hydrogel membrane.

In fact, EPU membrane is an upgraded version of hydrogel membrane. It is still a flexible membrane in essence, but the material is better and the process is more precise than ordinary hydrogel membrane. Most ordinary hydrogel membranes are made of TPU material, while EPU is reinforced polyurethane. Its toughness, wear resistance and repair ability are much stronger than ordinary hydrogel membranes. Simply put, it is the “top-of-the-line version of hydrogel membrane”, which solves the pain points of ordinary hydrogel membranes such as stickiness, easy yellowing and slow repair.

This is why Ultra EPU dares to call itself the “Hermes of the soft membrane industry”—the materials and processes are indeed on a completely different level.

EPU The screen protector market: Why is it becoming a standard feature for curved screen users?

In the 2026 mobile phone market, curved screens, foldable screens, micro-arc edges… screen forms are becoming increasingly complex. Tempered glass screen protectors are becoming increasingly difficult to perfectly adapt to, while the value of EPU materials is becoming more and more prominent.

Globally, EPU screen protectors are rapidly gaining popularity among high-end smartphone users. They offer a truly practical alternative for those fed up with the shortcomings of tempered glass screen protectors.

If you’re using a curved screen phone and want a screen protector that looks like you’re not wearing one, the DEVIAUltraEPU high-performance screen protector is worth a try!

Ultra Versatile Film Formula: Five Core Selling Points, Designed Specifically for Curved Screens

DEVIA’s Ultra Versatile Electroplated Strong Repair Film maximizes the technological potential of EPU materials. Five key selling points, let’s look at them one by one:

1. Sensation au toucher d'un film en verre souple

L'ajustement parfait du film souple, associé au toucher lisse d'un protecteur d'écran en verre. C'est là l'aspect le plus surprenant de l'Ultra EPU. Les films souples classiques donnent une sensation “ granuleuse ”, mais la surface de l'Ultra est dotée d'un revêtement durci par électrolyse, ce qui la rend aussi lisse que du verre trempé lorsque vos doigts glissent dessus. Elle ne mesure que quelques pouces d'épaisseur.

Avec ses 0,18 mm d'épaisseur, il ne procure pas cette sensation désagréable d'être “ séparé par une couche de verre ” que l'on ressent souvent avec les protections d'écran en verre trempé.

2. Nanoscale self-healing

C'est là son principal argument de vente : les petites rayures quotidiennes (comme celles causées par les clés ou le frottement contre une table) peuvent être laissées telles quelles, sans qu'il soit nécessaire d'y remédier.

Il sèche tout seul en 25 à 40 secondes environ à température ambiante, laissant la peau lisse au toucher. Il n'est pas nécessaire de renouveler fréquemment l'application, et une utilisation à long terme donne des résultats encore meilleurs.

Cela permet de faire des économies, c’est pourquoi ce produit offre une plus grande tranquillité d’esprit que les films hydrogel classiques et les protections d’écran en verre trempé : les rayures sur les films hydrogel classiques sont difficiles à réparer, tandis que les protections d’écran en verre trempé…

Les films chimiques se fissurent facilement lorsqu'ils sont rayés, mais les films EPU sont capables de “ réparer d'eux-mêmes les rayures mineures ”, ce qui les rend extrêmement pratiques.

3. Une protection efficace

Le matériau EPU offre une bonne souplesse et une bonne résistance aux chocs. Il absorbe les chocs grâce à une déformation élastique face aux rayures quotidiennes, aux frottements et aux chocs légers, puis reprend sa forme initiale. Contrairement aux protections d'écran en verre trempé, il ne se fissure pas sur les bords, et contrairement aux protections d'écran en hydrogel classiques, il ne se casse pas facilement en cas de rayure.

Une protection suffisante et rassurante pour un usage quotidien.

4. Hydrophobe et oléophobe

Ce qui est le plus agaçant avec les protections d'écran, ce sont les empreintes de doigts et les traces de graisse. La protection d'écran Ultra est dotée d'un revêtement spécial qui fait tourbillonner les gouttelettes d'eau et permet de les essuyer facilement ; les doigts ne laissent aucune trace visible lorsqu'ils glissent dessus. Même après une journée d'utilisation, l'écran reste propre et limpide.

5. Bon message

Poser un film de protection est une opération fastidieuse, comme le savent tous ceux qui ont les mains maladroites. Mais grâce à cet applicateur de film de protection (cadre de positionnement), vous pouvez aligner, positionner et lisser le film : les bulles d'air s'échapperont automatiquement. Même les débutants peuvent réussir du premier coup, sans avoir à décoller et à replacer le film à plusieurs reprises.

DEVIA was founded in 2007 and has been deeply involved in the industry for 19 years.

With its classic “Tech Fish” logo, the company’s initial goal was to become the preferred brand of 3C accessories trusted by users worldwide. Today, its business covers more than 150 countries and regions around the world, with 8 large-scale factories of its own, and a fully integrated supply chain from raw material supply, self-developed production, quality testing to global channel operation.

This Ultra Versatile Electroplated Repair Film is a product we’ve developed by combining EPU film market trends with user needs.

Our meticulously researched and developed products incorporate five core features: “flexible glass film feel, nano self-healing, strong protection, hydrophobic and oleophobic properties, and easy application.”

By perfecting its core selling points, it not only solves the pain points of users applying screen protectors but also takes into account practicality and user experience.

It has a high-end feel, a comfortable fit, is durable, and offers excellent value for money.

If you are using a curved screen, or don’t want to change your screen protector frequently, and are looking for a hassle-free, durable, and comfortable screen protector experience.

DEVIA’s Ultra EPU repairable film is definitely worth a try!

Does your phone have a curved screen or a flat screen? What’s the most annoying thing about screen protectors – the edges peeling up or leaving fingerprints? Let’s chat in the comments!