{"product_id":"9h-tempered-glass-screen-protector-for-samsung-galaxy-j400-and-j4-2018","title":"9H tempered glass screen protector for Samsung Galaxy J400 and J4 2018","description":"\u003cdiv style=\"font-size: 1.1em;\"\u003e\n\u003ch2\u003eR2invest 9H tempered glass for Samsung Galaxy J4 2018 – robust screen protection for worry-free use\u003c\/h2\u003e A must-have for Samsung Galaxy J4 (2018) owners who want to protect their phone from scratches and bumps.\u003cul\u003e\n\u003cli\u003e Hard 9H protection effectively prevents screen damage\u003c\/li\u003e\n\u003cli\u003e Precise fit for flawless use on the J400\/J4 2018 model\u003c\/li\u003e\n\u003cli\u003e Maintains display clarity and touch sensitivity\u003c\/li\u003e\n\u003cli\u003e Discreet appearance without distracting edges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003ePREMIUM 9H tempered glass screen protector for Samsung Galaxy J400 and J4 2018 – Top protection for your screen\u003cbr\u003e Are you looking for the perfect screen protector for your mobile phone that will prevent expensive repairs and keep your device looking its best? The PREMIUM 9H tempered glass screen protector for Samsung Galaxy J400 and J4 2018 is the ultimate security solution for your precious device. This ultra-thin yet incredibly durable screen protector is designed with one goal in mind: to offer the highest level of protection against scratches, bumps, and everyday damage without affecting the functionality or appearance of your phone.\u003cbr\u003e By purchasing our PREMIUM protective glass, you can enjoy the everyday use of your Samsung Galaxy J4 (2018) \/ J400 without worries. Forget about the fear of keys in your pocket, falls on hard floors or annoying fingerprints on the screen. Your device will remain in perfect condition, as if you had just taken it out of the box.\u003cbr\u003e ---\u003cbr\u003e Why choose PREMIUM 9H tempered glass?\u003cbr\u003e The screen is the most sensitive and valuable part of your smartphone. Cracked screens can be extremely expensive to repair, so prevention is key. Our PREMIUM tempered glass is made of specially treated, clear tempered glass that absorbs impact force and distributes it across the surface, effectively protecting the original screen underneath.\u003cbr\u003e Despite its exceptional protective power, the glass maintains full touchscreen responsiveness. Using the phone remains completely natural, smooth and comfortable, as if you were typing directly on the original glass of the device.\u003cbr\u003e ---\u003cbr\u003e Key product features and benefits\u003cbr\u003e\u003cbr\u003e Unbeatable 9H Hardness: Our glass is among the most durable protectors on the market. With a hardness of up to 9H, it effectively protects against scratches, drops, impacts and other mechanical damage.\u003cbr\u003e Ultra-thin design (0.3 mm): A thickness of only 0.3 mm ensures that the phone does not lose its aesthetic appeal and elegant lines, while offering maximum security.\u003cbr\u003e Crystal-clear view: High light transmission ensures perfect image clarity without the surface haze effect that is common with cheaper and lower-quality screen protectors.\u003cbr\u003e Advanced Oleophobic Coating: A special coating effectively repels greasy fingerprints, dirt, and smudges, allowing for easy cleaning and an always-clean screen.\u003cbr\u003e Easy, bubble-free installation: Installation is quick and easy. No need for special tools or a visit to a repair shop - the glass fits perfectly on the screen of your Samsung Galaxy J400.\u003cbr\u003e Perfect responsiveness: The high-quality glass material ensures smooth and comfortable use of the smartphone and maintains 100% touch sensitivity.\u003cbr\u003e\u003cbr\u003e ---\u003cbr\u003e Product technical specifications\u003cbr\u003e\u003cbr\u003e Compatibility: Samsung Galaxy J400 \/ Samsung Galaxy J4 2018\u003cbr\u003e Hardness: 9H (high resistance to scratches and impacts)\u003cbr\u003e Thickness: 0.3mm\u003cbr\u003e Material: Specially treated transparent tempered glass\u003cbr\u003e Coating: Oleophobic coating against fingerprints and smudges\u003cbr\u003e SKU: 5901646259928\u003cbr\u003e\u003cbr\u003e ---\u003cbr\u003e Easy installation instructions\u003cbr\u003e To achieve the best result and bubble-free installation, follow these simple steps:\u003cbr\u003e\u003cbr\u003e Thoroughly clean your mobile phone screen with the included cleaning kit (first with a damp cloth, then with a dry one) to remove all dust and grease stains.\u003cbr\u003e Remove the protective film from the tempered glass that protects the adhesive side.\u003cbr\u003e Carefully align the glass with the edges of the screen and the openings for the camera and speaker.\u003cbr\u003e Gently press the center of the glass so that it automatically starts to stick to the screen.\u003cbr\u003e Gently push any remaining air bubbles towards the edge of the screen.\u003cbr\u003e\u003cbr\u003e ---\u003cbr\u003e Frequently Asked Questions (FAQ) about the product\u003cbr\u003e 1. Does the protective glass affect the touch screen sensitivity?\u003cbr\u003e No, not at all. Our PREMIUM tempered glass, only 0.3mm thick, is designed to fully preserve the original responsiveness and sensitivity of the touchscreen. Using your phone will remain completely smooth and natural.\u003cbr\u003e 2. How does 9H hardness work and what does it protect against?\u003cbr\u003e The 9H hardness means that the glass is extremely resistant to scratches that could be caused by everyday objects such as keys, coins or even a knife. It also absorbs the force of impact when dropped, significantly reducing the chance of damage to the actual screen of your Samsung Galaxy J4.\u003cbr\u003e 3. Will I have problems with bubbles during installation?\u003cbr\u003e Installing our PREMIUM glass is extremely easy. If you clean the screen carefully and thoroughly before installation and remove all dust particles, the glass will adhere perfectly and bubble-free to the screen surface.\u003cbr\u003e ---\u003cbr\u003e Protect your mobile phone with the premium PREMIUM 9H tempered glass screen protector and ensure long-lasting safety and worry-free use of your device. Don't risk expensive screen repairs - order your protective glass today and keep your Samsung Galaxy J4 2018 in pristine, original condition!\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 openings or gaps.\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, please make sure you have a Samsung Galaxy J400 \/ Galaxy J4 2018.\u003cbr\u003e • Do not use excessive force when installing.\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 • The protective glass does not provide complete protection for the phone against strong drops or impacts.\u003cbr\u003e • Do not use a knife or other sharp metal objects when removing.\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eSame summary\u003c\/h2\u003e\u003cp\u003e The 9H tempered glass protector for Samsung Galaxy J400 and J4 2018 offers a practical solution for users who want to reliably protect the screen from scratches and impacts in everyday situations. The product is made specifically for the mentioned phone model, therefore it ensures a proper fit and smooth use of the touch screen. Tempered glass is also suitable for those who use the phone in more dynamic environments or want to ensure a longer lifespan of the device. It is worth considering that the right choice of glass is crucial especially for those who need multiple layers of protection, while it may not make sense for users who are only looking for discreet basic protection or for whom a completely natural touch feeling is extremely important.\u003c\/p\u003e\u003cp\u003e \u003cem\u003eRecommendation source: Enaa guides and team experiences.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003e User view\u003c\/h2\u003e\u003cp\u003e The product is often the choice of users who carry their phone with them everywhere - to school, work, on trips or outdoor activities, where the risk of drops or scratches on the screen is greater. It is especially useful for those who experience frequent changes of rooms or use the phone in crowded places, as tempered glass effectively absorbs direct impacts and protects the screen from damage.\u003c\/p\u003e\u003cp\u003e Users especially appreciate that the protective glass does not significantly affect the look or feel of the phone, and they trust the \u003ca href=\"https:\/\/www.enaa.com\/znamka\/r2invest\"\u003eR2invest\u003c\/a\u003e brand, which is known for its specialization in mobile device accessories.\u003c\/p\u003e\u003ch2\u003e Why buy at Enaa\u003c\/h2\u003e\u003cp\u003e On Enaa, you can quickly find the product with precise filters, which significantly reduces the chance of ordering the wrong protection for your phone model. In addition, the online platform guides you to proven solutions from a wide range of protective glass, where you can more easily compare different options by features and intended use.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e Does this tempered glass completely cover the entire screen of the Samsung Galaxy J4 (2018)?\u003c\/h3\u003e\u003cp\u003e The glass is designed according to the dimensions and cutouts for the Samsung Galaxy J4 (2018), so it covers the active screen area and key areas, while leaving enough space for cases.\u003c\/p\u003e\u003ch3\u003e Will the touch screen sensitivity be the same with this glass as without it?\u003c\/h3\u003e\u003cp\u003e The sensitivity of the touchscreen with tempered glass installed is practically not perceived by most users as having changed. Proper installation and appropriate quality ensure trouble-free use.\u003c\/p\u003e\u003ch3\u003e What to do if air bubbles appear under the glass?\u003c\/h3\u003e\u003cp\u003e If you notice air bubbles after installation, try pressing the glass gently from the center to the edges. When bubbles persist, it is often due to poor cleaning of the screen before installation.\u003c\/p\u003e\u003ch3\u003e What about compatibility with silicone or rugged cases?\u003c\/h3\u003e\u003cp\u003e Most silicone and protective cases are compatible with this glass because it is designed so that it does not extend too close to the phone's case at the edges and does not interfere with the installation of the case.\u003c\/p\u003e\u003ch3\u003e When does it make sense to replace the protective glass?\u003c\/h3\u003e\u003cp\u003e It is recommended to replace the protective glass whenever it is visibly damaged or chipped, as only intact glass effectively protects the screen from further damage.\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 to kaljeno steklo popolnoma pokrije celoten zaslon Samsung Galaxy J4 (2018)?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Steklo je oblikovano po dimenzijah in izrezih za Samsung Galaxy J4 (2018), zato pokrije aktivno površino zaslona in ključna mesta, ob tem pa pusti dovolj prostora za ovitke.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali bo občutljivost zaslona na dotik s tem steklom enaka kot brez njega?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Občutljivost zaslona na dotik z nameščenim kaljenim steklom večine uporabnikov praktično ne zazna kot spremenjeno. Pravilna namestitev in ustrezna kakovost zagotavljata nemoteno uporabo.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kaj storiti, če se pod steklom pojavijo zračni mehurčki?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Če po namestitvi opazite zračne mehurčke, poskusite steklo nežno pritisniti iz sredine proti robovom. Kadar mehurčki ne izginejo, je pogosto razlog slabo očiščen zaslon pred namestitvijo.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kako je s kompatibilnostjo s silikonskimi ali robustnimi ovitki?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Večina silikonskih in zaščitnih ovitkov je združljiva s tem steklom, ker je oblikovano tako, da na robovih ne sega preblizu ohišja telefona in ne ovira namestitve ovitka.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kdaj je smiselno zamenjati zaščitno steklo?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Priporočljivo je zamenjati zaščitno steklo vedno, kadar je vidno poškodovano ali odkrušeno, saj le celo steklo učinkovito ščiti zaslon pred nadaljnjimi poškodbami.\"\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":58725682970955,"sku":null,"price":0.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/premium_zascitno_kaljeno_steklo_9h_za_samsung_galaxy_j400_in_j4_2018_2105901646259928.jpg?v=1791319105","url":"https:\/\/enaa.eu\/products\/9h-tempered-glass-screen-protector-for-samsung-galaxy-j400-and-j4-2018","provider":"Enaa","version":"1.0","type":"link"}