PREMIUM 9H tempered glass protector for Samsung Galaxy G388 XCOVER 3
Looking for the ultimate protection for your smartphone screen? The PREMIUM 9H tempered glass screen protector for Samsung Galaxy G388 XCOVER 3 is the ultimate security solution for your precious device. This ultra-thin yet incredibly durable screen protector is designed to offer the highest level of protection against scratches, bumps, and other everyday damage. Using this premium glass will preserve the flawless appearance and full functionality of your phone without affecting the responsiveness of the touchscreen.
The Samsung Galaxy XCOVER 3 is known for its robustness, but the screen is still the most exposed and sensitive part of the device. Our 9H hardness tempered glass acts as an invisible shield, absorbing the impact of drops and preventing direct damage to the original screen. Investing in a quality screen protector can save you the high cost of replacing a cracked screen and extend the life of your mobile phone.
Why choose PREMIUM tempered glass for Samsung Galaxy XCOVER 3?
Our protective glass is made of specially treated, transparent tempered glass with a thickness of 0.3 mm. This optimal thickness provides the perfect balance between exceptional protection and maintaining the elegant profile of your phone. Unlike conventional films that scratch easily and reduce visibility, this tempered glass maintains a crystal clear image without the effect of surface haze.
Thanks to advanced processing technology, the glass offers exceptional comfort in use. Your fingers will glide smoothly over the surface, and the responsiveness of the touch screen will remain completely unchanged. In addition, the special structure of the glass prevents it from shattering into dangerous sharp pieces in the event of a strong impact, providing additional safety for you and your device.
Key features and technical advantages

Exceptional 9H Hardness: One of the highest hardness levels on the market provides superior resistance to scratches caused by keys, coins, and other sharp objects in your pocket or bag.
Only 0.3mm thick: The ultra-thin profile allows smooth touchscreen operation and maintains the natural look of your device.
Crystal-clear transparency: High light transmission ensures that colors on the screen remain vibrant and the image is crystal clear and distortion-free.
Oleophobic coating: A special coating effectively repels greasy fingerprints, dust, and other stains, making cleaning easier and keeping the screen clean.
Easy, bubble-free installation: Advanced adhesive allows for quick, precise and easy installation without annoying air bubbles.
Perfect fit: The glass is precisely cut and fits perfectly to the dimensions of the Samsung Galaxy G388 XCOVER 3 mobile phone screen.

Advantages of using PREMIUM protective glass
The main advantage of using PREMIUM 9H tempered glass is peace of mind. You can use your phone in the most demanding environments without worrying about damaging the screen. Oleophobic protection ensures that your phone always looks neat and clean, without constantly wiping off fingerprints. Since the glass is completely transparent, you will not even notice that it is installed, and your smartphone will be maximally protected at all times.
Installation is extremely simple and can be done by anyone at home. Before installation, all you need to do is thoroughly clean the device's screen, then align and place the glass on the screen precisely. The glass will automatically adhere to the surface without any bubbles or adhesive residue.
Frequently Asked Questions (FAQ)
1. Does the protective glass affect the touch screen sensitivity?
No, our PREMIUM tempered glass, only 0.3mm thick, is designed to fully preserve the original responsiveness and sensitivity of the touchscreen. Gliding your fingers across the glass is incredibly smooth and natural.
2. How do I clean the screen before installing tempered glass?
Before installation, it is crucial to thoroughly clean your phone's screen. Remove all dust, fingerprints, and dirt using cleaning cloths. A clean screen ensures that the tempered glass will adhere perfectly to the surface without air bubbles.
3. Is this glass suitable for other Samsung Galaxy models?
This specific tempered glass is precisely designed and dimensioned exclusively for the Samsung Galaxy G388 XCOVER 3 model. Due to specific dimensions and cutouts, it will not fit properly on other phone models.


Responsible persons:
r2invest - R2 Invest Sp. z o. o. ul. Mars. J. Piłsudskiego 74/320 50-020 Wrocław, Poland +48 713142604, biuro@r2invest.pl
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Clean the screen of your device with a damp cloth and remove any smudges or dust.
• Use the provided dry cloth or microfiber to completely dry the screen and remove all moisture.
• Remove the protective film from the protective glass and check that the glass surface is completely clean and free of dust.
• Carefully place the protective glass on your device's screen so that it fits perfectly and leaves no openings or gaps.
• Gently press the center of the glass and push it down until it adheres to the screen.
• If necessary, remove any air bubbles that may appear during installation by pressing on the center of the glass and pushing the bubbles towards the edge.
• Once the glass is fully attached, gently push it across the entire screen to ensure full contact between the glass and the screen.

Useful tips:
• Before installation, make sure your device's screen is completely clean and dust-free to ensure a smooth and flawless installation.
• If air bubbles appear during installation, remove them by pressing in the center of the glass and gently pushing the bubbles towards the edge.
• After installation, allow the glass to dry completely and adhere to the screen before continuing to use the device.
• Check your protection status regularly

Warnings:
• Before installation, please make sure you have a Samsung Galaxy G388 / XCover 3.
• Do not use excessive force when installing.
• Cracked tempered glass may have sharp edges – be careful when removing.
• Do not attempt to repair or re-glue damaged glass.
• A protective glass does not necessarily prevent damage to the screen in the event of a hard fall.
• Do not use a knife or other sharp metal objects when removing.

Same summary

The offer of PREMIUM 9H tempered glass protector for Samsung Galaxy G388 Xcover 3 is suitable for users who want reliable screen protection in more active modes of use - outdoors, at work or in everyday tasks, where there is an increased possibility of bumps, falls and scratches. The product is adapted exclusively to this phone model, therefore it allows for a precise fit to the screen, which reduces the risk of improper installation. For some, the glass may be slightly thicker compared to the foil, but this also provides a higher level of mechanical protection. It is recommended to replace damaged glass, as a crack would reduce the protective function.

Recommendation source: Enaa guides and team experiences.

User view

The product is often chosen by individuals who use their phone in more demanding environments – on a construction site, during sports activities or outdoors, where the phone is more exposed to damage. Users appreciate that the 9H tempered glass protects the original screen from scratches and cracks, while maintaining the basic feel of sliding with a finger and easy use of touch functions. The glass is also suitable for users who want a little more protection than a regular film offers, but who still value the natural look of the screen.

Among the reasons for choosing R2invest brand products, users cite trustworthy quality and adaptation to individual phone models, which allows for better functionality and durability.

Why buy at Enaa

At Enaa, you can choose from a wide range of protective glass and films for different models and you can rely on accurate descriptions that make it easier to make the right decision. In addition, we provide easy comparison of products in the category, which helps you make a better choice for your phone. The website is designed to make the purchasing process easy and time-efficient for the everyday user.

Answers to frequently asked questions

Does this tempered glass affect the touch screen sensitivity?

Tempered glass is designed to not interfere with touch sensitivity, and when installed correctly, the responsiveness and functions of the screen remain almost unchanged.

What to do if air bubbles appear under the glass?

It is recommended to thoroughly clean the screen and glass before installation. If bubbles do appear, gently press them towards the edge - most small bubbles will usually disappear on their own after a few days.

Does the protective glass cover the entire phone screen?

This model is adapted to the Samsung Galaxy G388 Xcover 3 and usually covers the flat part of the screen, but with slightly rounded edges, a few millimeters may be left uncovered to ensure better grip and prevent peeling.

When should the protective glass be replaced?

It is recommended to replace the protective glass as soon as you notice a crack or damage, as in this case the protective function is reduced and the screen is no longer optimally protected.

Can the glass be removed without damaging the screen?

Yes, you can slowly and carefully remove the tempered glass without damaging the base screen; it is recommended to do this by hand and without using sharp objects.

Description updated: April 2026