{"product_id":"9d-9h-tempered-glass-screen-protector-for-samsung-galaxy-a40","title":"9D 9H Tempered Glass Screen Protector for Samsung Galaxy A40","description":"\u003cdiv style=\"font-size: 1.1em;\"\u003e\n\u003ch2\u003eR2invest 9D 9H protective glass for Samsung Galaxy A40 - reliable screen protection\u003c\/h2\u003e\n\u003cdiv class=\"context-badges\"\u003e \u003cspan\u003eSuitable for Samsung Galaxy A40\u003c\/span\u003e \u003cspan\u003eHigh scratch resistance\u003c\/span\u003e \u003cspan\u003eBetter protection for everyday use\u003c\/span\u003e\n\u003c\/div\u003e Designed specifically for the Galaxy A40, this tempered glass ensures worry-free use of your phone and effective protection for your screen.\u003cul\u003e\n\u003cli\u003e Precise fit for Samsung Galaxy A40\u003c\/li\u003e\n\u003cli\u003e 9H hardness for effective protection against scratches and impacts\u003c\/li\u003e\n\u003cli\u003e Minimal impact on screen clarity and responsiveness\u003c\/li\u003e\n\u003cli\u003e Easy installation without bubbles\u003c\/li\u003e\n\u003cli\u003e Increased durability in everyday use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e9D Tempered Glass for Samsung Galaxy A40 – Premium 9H Full Screen Protection\u003cbr\u003e Looking for complete protection for your smartphone screen? The 9D 9H tempered glass screen protector for Samsung Galaxy A40 is a premium solution that will protect your device from unexpected drops, scratches and other everyday damage. This innovative protective glass is designed specifically for the Samsung Galaxy A40, which means it fits perfectly to the lines of your phone and covers the entire screen from edge to edge.\u003cbr\u003e Thanks to advanced 9D technology and an exceptional 9H hardness, this tempered glass acts as an invisible shield that absorbs shocks while maintaining the original touchscreen responsiveness and crystal clear image. Forget about expensive repairs for cracked screens and enjoy worry-free use of your phone every day.\u003cbr\u003e ---\u003cbr\u003e Why choose 9D tempered glass for Samsung Galaxy A40?\u003cbr\u003e The screen is the most sensitive and most frequently damaged part of a smartphone. Standard screen protectors often do not provide sufficient protection against heavy impacts, while regular glass does not cover the curved edges. Our 9D protective glass solves both problems at once. It is made of specially treated 0.3 mm thick clear glass, which is additionally reinforced for maximum impact absorption.\u003cbr\u003e By purchasing this glass, you are not only investing in the aesthetics of your device, but you are actively extending its lifespan and maintaining its market value. Installation is quick and easy, and the end result is a perfectly smooth screen without annoying air bubbles.\u003cbr\u003e ---\u003cbr\u003e Key features and technical advantages\u003cbr\u003e\u003cbr\u003e Superior 9H Hardness: Extremely resistant to scratches caused by keys, coins or other sharp objects in your pocket or purse.\u003cbr\u003e Advanced 9D Technology: Ensures a perfect fit over the entire screen surface, including the rounded edges, preventing dust from accumulating on the edges.\u003cbr\u003e Only 0.3 mm thick: Extremely thin glass that does not change the dimensions of your phone and ensures smooth operation of sensors and touch responsiveness.\u003cbr\u003e 100% Transparency without Haze: High light transmittance ensures sharp images, vibrant colors, and crystal clear display without the effect of surface haze.\u003cbr\u003e Anti-reflective coating: Improves screen visibility in bright light or sunlight and reduces eye fatigue.\u003cbr\u003e Easy, bubble-free installation: The glass adheres perfectly to the screen without creating air pockets, allowing for a professional-looking home installation.\u003cbr\u003e\u003cbr\u003e ---\u003cbr\u003e The main advantages of using 9D protective glass\u003cbr\u003e 1. Complete protection against drops and impacts\u003cbr\u003e Specially treated tempered glass works by absorbing the force of a strong impact and distributing it across its surface. In the event of an extreme fall, the protective glass will crack, while the original screen of your Samsung Galaxy A40 will remain completely undamaged. Replacing the protective glass is quick and affordable, while replacing the entire screen is an extremely expensive process.\u003cbr\u003e 2. Maintaining impeccable appearance and functionality\u003cbr\u003e The screen covered with this 9D glass is completely transparent. Unlike inferior screen protectors, this premium glass does not cause color distortion or reduce brightness. Your Samsung Galaxy A40 will function and look exactly as it was designed, with an added layer of security.\u003cbr\u003e 3. Easy maintenance and cleanliness\u003cbr\u003e Thanks to the smooth surface of the tempered glass, cleaning fingerprints, dust and grease stains is extremely easy. With one swipe of a cloth, the screen will shine again in perfect cleanliness.\u003cbr\u003e ---\u003cbr\u003e Easy home installation instructions\u003cbr\u003e You don't need any special tools or prior experience to install the 9D screen protector. Follow these simple steps:\u003cbr\u003e\u003cbr\u003e Clean the screen: Use the included cleaning kit to thoroughly clean the screen of your Samsung Galaxy A40 to remove all traces of grease and fingerprints.\u003cbr\u003e Remove dust: Use a dedicated sticker to remove micro dust particles, as these can cause bubbles under the glass.\u003cbr\u003e Install the glass: Remove the protective film from the glass, align it precisely with the edges of the screen and the speaker, and gently lower it onto the screen.\u003cbr\u003e Press to Adhere: Gently press on the center of the glass and watch as it automatically and evenly adheres to the entire surface without bubbles.\u003cbr\u003e\u003cbr\u003e ---\u003cbr\u003e Frequently Asked Questions (FAQ)\u003cbr\u003e Does 9D glass affect the responsiveness of the touchscreen?\u003cbr\u003e No. Due to the extremely thin (only 0.3 mm) and high quality 9H tempered glass, the touchscreen's responsiveness remains completely unchanged. Your phone will respond quickly and accurately, as if the glass were not there at all.\u003cbr\u003e What does the 9D and 9H marking mean?\u003cbr\u003e The 9H rating represents the hardness of the material on the Mohs scale, meaning that the glass is extremely resistant to scratches and impacts. The 9D rating means that the glass is designed to completely cover the entire front surface of the phone, including the rounded edges, ensuring an aesthetically pleasing appearance and maximum protection.\u003cbr\u003e Is the glass compatible with phone cases?\u003cbr\u003e Yes, the 9D tempered glass is designed to be compatible with most standard protective cases for the Samsung Galaxy A40. Although it covers the entire screen to the edges, there is a minimal gap at the edges, which prevents the case from lifting the protective glass.\u003cbr\u003e ---\u003cbr\u003e Don't risk damage and expensive repairs to your smartphone. Get the ultimate protection and keep your Samsung Galaxy A40 in pristine condition. Order your 9D 9H tempered glass screen protector today!\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Responsible persons:\u003cbr\u003e r2invest - R2 Invest Sp. z o. o. ul. Mars. J. Piłsudskiego 74\/320 50-020 Wrocław, Poland +48 713142604, biuro@r2invest.pl\u003cbr\u003e Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia\u003cbr\u003e Product origin: China\u003cbr\u003e\u003cbr\u003e Instructions for using the product:\u003cbr\u003e • Clean the screen of your device with a damp cloth and remove any smudges or dust.\u003cbr\u003e • Use the provided dry cloth or microfiber to completely dry the screen and remove all moisture.\u003cbr\u003e • Remove the protective film from the protective glass and check that the glass surface is completely clean and free of dust.\u003cbr\u003e • Carefully place the protective glass on your device's screen so that it fits perfectly and leaves no gaps or openings.\u003cbr\u003e • Gently press the center of the glass and push it down until it adheres to the screen.\u003cbr\u003e • 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.\u003cbr\u003e • Once the glass is fully attached, gently push it across the entire screen to ensure full contact between the glass and the screen.\u003cbr\u003e\u003cbr\u003e Useful tips:\u003cbr\u003e • Before installation, make sure your device's screen is completely clean and dust-free to ensure a smooth and flawless installation.\u003cbr\u003e • If air bubbles appear during installation, remove them by pressing in the center of the glass and gently pushing the bubbles towards the edge.\u003cbr\u003e • After installation, allow the glass to dry completely and adhere to the screen before continuing to use the device.\u003cbr\u003e • Check your protection status regularly\u003cbr\u003e\u003cbr\u003e Warnings:\u003cbr\u003e • Before installation, make sure you have a Samsung Galaxy A40.\u003cbr\u003e • The Galaxy A40 has a 5.9-inch Super AMOLED display.\u003cbr\u003e • The product is not intended for the Galaxy A41, A42 5G, A50 or A51 models, as they have different dimensions and screen shape.\u003cbr\u003e • Check the exact model number of your phone before purchasing.\u003cbr\u003e • When using a protective case, make sure it does not press against the edges of the glass.\u003cbr\u003e • Cracked tempered glass may have sharp edges – be careful when removing.\u003cbr\u003e • Do not attempt to repair or re-glue damaged glass.\u003cbr\u003e • Do not use a knife or other sharp metal objects when removing.\u003cbr\u003e • Tempered glass helps reduce the chance of screen damage, but does not provide complete protection in the event of a hard drop or impact.\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eSame summary\u003c\/h2\u003e\u003cp\u003e The 9D 9H tempered glass screen protector is designed for Samsung Galaxy A40 users who want increased screen protection from scratches and impacts during everyday or more active use of the phone. The glass maintains a natural touch feeling, does not interfere with basic use, and ensures a good fit to the screen due to its specific manufacturing for this model. For users who expect the thinnest or barely noticeable protection, the film would offer a less prominent solution, but tempered glass offers higher mechanical safety.\u003c\/p\u003e\u003cp\u003e \u003cem\u003eRecommendation source: Enaa guides and team experience.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003e User view\u003c\/h2\u003e\u003cp\u003e The product is a common choice for those who regularly use their phones in various environments - on the go, during sports, at school or at work, where the chances of falls or impacts are higher. Thanks to tempered glass, users are less likely to encounter screen damage, and at the same time they do not have to significantly change the way they use the phone and the feeling of touch. Such protection is also suitable for people who want to keep their Samsung Galaxy A40 flawless for a longer period of time.\u003c\/p\u003e\u003cp\u003e Users often choose \u003ca href=\"https:\/\/www.enaa.com\/znamka\/r2invest\"\u003eR2invest\u003c\/a\u003e brand products because they trust their reputation in the segment of additional protection for phones.\u003c\/p\u003e\u003ch2\u003e Why buy at Enaa\u003c\/h2\u003e\u003cp\u003e At Enaa, it's easy to find a screen protector that's exactly right for your phone model, as you can quickly filter between different types and manufacturers. In addition, users can rely on our carefully vetted product descriptions, making it easier to make a decision in the flood of similar protectors.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e Will this screen protector interfere with the touch screen sensitivity?\u003c\/h3\u003e\u003cp\u003e No, high-quality tempered glass, such as this 9D glass, does not reduce the sensitivity of the touchscreen, so the experience of using the Samsung Galaxy A40 remains unchanged.\u003c\/p\u003e\u003ch3\u003e How often is it recommended to change the protective glass?\u003c\/h3\u003e\u003cp\u003e Replace the glass when you notice scratches, cracks, or when it loses its grip, as damaged glass no longer provides optimal protection.\u003c\/p\u003e\u003ch3\u003e Does this glass cover the entire screen or just the middle part?\u003c\/h3\u003e\u003cp\u003e The 9D tempered glass is designed for maximum coverage and fits over most of the Samsung Galaxy A40's screen surface, including the slightly rounded edges.\u003c\/p\u003e\u003ch3\u003e Can I install the protective glass myself if I have no experience?\u003c\/h3\u003e\u003cp\u003e Yes, installation is usually easy, but it is important to thoroughly clean the screen beforehand to prevent bubbles or poor adhesion. The included instructions or installation kit can make the process easier.\u003c\/p\u003e\u003ch3\u003e Does the protective glass affect the visibility or colors of the screen?\u003c\/h3\u003e\u003cp\u003e The transparent tempered glass has minimal impact on visibility or color rendering, so the display on the screen remains clear and natural.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e\u003cbr \/\u003e\n{\u003cbr \/\u003e\n  \"@context\": \"https:\/\/schema.org\",\u003cbr \/\u003e\n  \"@type\": \"FAQPage\",\u003cbr \/\u003e\n  \"mainEntity\": [\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali bo to zaščitno steklo motilo občutljivost zaslona na dotik?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Ne, kakovostno kaljeno steklo, kot je to 9D steklo, ne zmanjša občutljivosti zaslona na dotik, zato ostaja izkušnja uporabe Samsung Galaxy A40 nespremenjena.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kako pogosto je priporočljivo menjati zaščitno steklo?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Steklo menjate, ko opazite praske, razpoke ali ko izgubi oprijem, saj poškodovano steklo ne zagotavlja več optimalne zaščite.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali to steklo prekriva celoten zaslon ali le srednji del?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"9D kaljeno steklo je oblikovano za čim večjo pokritost in se prilega večini površine zaslona Samsung Galaxy A40, vključno z rahlo zaobljenimi robovi.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali lahko zaščitno steklo namestim sam, če nimam izkušenj?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Da, montaža je običajno enostavna, vendar je pomembno predhodno temeljito očistiti zaslon, da preprečite nastanek mehurčkov ali slab oprijem. Priložena navodila ali komplet za montažo vam lahko olajšajo postopek.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali zaščitno steklo vpliva na vidnost ali barve zaslona?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Prozorno kaljeno steklo minimalno vpliva na vidnost ali prikaz barv, zato ostaja prikaz na zaslonu jasen in naraven.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    }\u003cbr \/\u003e\n  ]\u003cbr \/\u003e\n}\u003cbr \/\u003e\n\u003c\/script\u003e\u003cp style=\"font-size: 0.9em; color: #666;\"\u003eDescription updated: April 2026\u003c\/p\u003e","brand":"R2invest","offers":[{"title":"Default Title","offer_id":58725679726923,"sku":null,"price":0.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/9d_zascitno_steklo_iz_kaljenega_stekla_9h_za_samsung_galaxy_a40_2105901646264915.jpg?v=1791319034","url":"https:\/\/enaa.eu\/products\/9d-9h-tempered-glass-screen-protector-for-samsung-galaxy-a40","provider":"Enaa","version":"1.0","type":"link"}