Tech News
Samsung’s Software Update Generates a Green Line Issue

Reports are emerging about a concerning display problem affecting certain Samsung Galaxy smartphones, particularly those in the Galaxy S21 series. Dubbed the ‘green line issue,’ it presents itself as a thin, vertical green line on the screen, disrupting user experience and potentially hindering device functionality. While the exact cause remains uncertain, users speculate that it could be related to hardware defects exacerbated by heat generated during software updates.
The problem seems to be prevalent among various models within the Galaxy S21 lineup, with the Galaxy S21 Ultra and S21 FE being the most commonly affected. Some users have reported encountering the green line randomly, while others attribute it to software updates or prolonged usage, such as gaming sessions.
For instance, one user noticed the green line immediately after installing a software update on their Galaxy S21 FE, while another experienced it after updating their Galaxy S21 Ultra with the April patch. Despite attempts to fix the issue through simple solutions like reboots or factory resets, it persists for many users, indicating a potential hardware malfunction.
The likely culprit behind the green line issue is believed to be a faulty display connector or flex cable, components responsible for linking the display to the device’s main circuit board. Damage or looseness within these internal parts can lead to display malfunctions, such as the appearance of the green line.
Although some attribute the issue to coincidental timing with software updates, similar problems have been reported across various Samsung models over time. This suggests a broader issue within the company’s manufacturing or design processes.
A plausible explanation is that software updates, combined with environmental factors, may generate sufficient heat to exacerbate pre-existing hardware defects within the display assembly. This theory posits that the heat could weaken the adhesive holding display components together, thus causing the green line problem. However, this hypothesis lacks conclusive evidence, as intensive activities like gaming, which also generate heat, are not consistently associated with the issue.
The green line problem is not exclusive to Samsung devices, as other manufacturers have also faced similar issues with AMOLED smartphones. OnePlus, for instance, responded to complaints by offering lifetime screen warranties to affected customers in India.
Although Samsung has not officially acknowledged the green line issue, the company has provided repairs and replacements for similar display problems experienced by Galaxy S20 series users in the past. If you encounter a similar problem with your Galaxy device, it’s advisable to document the issue thoroughly with photos or videos and present your case to a Samsung representative for assistance.
This recurrent problem raises concerns about the long-term reliability of Samsung’s smartphones and highlights the need for further investigation and resolution to ensure customer satisfaction and product quality assurance.
Tech News
Acer has just launched the Super ZX & Super ZX Pro Launched in India

Acer has officially stepped back into the Indian smartphone scene with the launch of two exciting models—Acer Super ZX and Acer Super ZX Pro. These devices are built for value-conscious users looking for clean Android software, impressive camera hardware, and competitive specs—all wrapped in attractive pricing. The phones are designed and distributed by Indkal Technologies, Acer’s licensed partner in India.
Pricing and Availability in India
The Acer Super ZX is aggressively priced, starting at just Rs. 7,990, with multiple RAM and storage options available:
• 4GB + 64GB – Rs. 7,990
• 4GB + 128GB – Rs. 8,990
• 6GB + 128GB – Rs. 9,990
• 8GB + 128GB – Rs. 10,999
• 8GB + 256GB – Rs. 12,999
The Acer Super ZX Pro, aimed at the higher mid-range market, starts at Rs. 17,990 and is offered in:
• 6GB + 128GB
• 8GB + 128GB
• 8GB + 256GB
• 8GB + 512GB
• 12GB + 512GB
Both models will be up for grabs starting April 25, exclusively via Amazon India.
Display and Design
Acer Super ZX:
Features a 6.78-inch FHD+ LCD panel with a smooth 120Hz refresh rate and 800 nits brightness. The plastic body is rated IP50 for dust resistance.
Acer Super ZX Pro:
Sports a more vibrant 6.67-inch FHD+ AMOLED display, also at 120Hz, with 1,000 nits peak brightness. It has a more premium glass back, Dolby Atmos stereo speakers, and an IP64 rating for dust and water resistance.
In terms of build and weight, the Super ZX is slightly bulkier at 200g, while the Pro version is more lightweight at 182g.
Performance and Software
Super ZX is powered by the MediaTek Dimensity 6300 processor.
Super ZX Pro comes with the more powerful MediaTek Dimensity 7400 chipset.
Both phones offer multiple RAM and storage configurations, support microSD card expansion up to 1TB, and come preloaded with stock Android 15, promising a clean, ad-free experience. Acer has also promised 2 years of Android updates and 3 years of security patches.
Cameras and Imaging
Acer Super ZX:
Rear cameras:
• 64MP Sony IMX682 (main)
• 2MP macro
• 2MP depth
Front camera:
• 13MP selfie shooter
• Capable of 2K video recording from both front and rear cameras.
Acer Super ZX Pro:
Rear cameras:
• 50MP Sony IMX882 with OIS (main)
• 5MP ultra-wide
• 2MP macro
Front camera:
• 50MP OmniVision OV50D sensor for ultra-clear selfies and video calls.
Battery and Charging
Both devices are equipped with a 5,000mAh battery and support 33W wired fast charging via USB-C. A compatible charger is included in the box.
Audio and Connectivity
Dual SIM, 5G-ready, with Wi-Fi, Bluetooth 5.3, GPS, and USB-C on both models.
Super ZX includes a 3.5mm headphone jack.
Super ZX Pro boasts Dolby Atmos stereo speakers for immersive sound.
Security and Biometrics
Super ZX: Side-mounted fingerprint scanner.
Super ZX Pro: In-display fingerprint sensor for a more modern unlocking experience.
Tech News
Infinix Note 50s 5G: Launching April 18 with 64MP Sony Camera, Dimensity 7300, and Premium Design

Infinix is ready to unveil its latest 5G mid-range offering — the Infinix Note 50s 5G — on April 18 in India. This will be the second device in the Note 50 series, following the Note 50x which made its debut last month. Positioned as a feature-rich and style-forward smartphone, the Note 50s 5G is bringing several firsts to its segment — from its scented vegan leather back to curved AMOLED visuals and flagship-level chipset.
One of the key selling points of the Infinix Note 50s is its ultra-slim profile, measuring just 7.6mm thick, making it India’s slimmest smartphone with a 144Hz curved AMOLED display. The display itself spans 6.78 inches, with FHD+ resolution, 1300 nits brightness, 2160Hz PWM dimming, and support for HDR10+, promising an immersive and fluid visual experience.
Adding both flair and protection, the screen comes with Corning Gorilla Glass 5, while the body boasts MIL-STD-810 military-grade durability and IP64 rating, offering resistance against dust and splashes.
Striking Colors and Scent-Tech Finish
The Note 50s 5G will be offered in three striking color variants:
• Marine Drift Blue (vegan leather) – infused with Scent-Tech that emits a long-lasting fragrance
• Titanium Grey – featuring a sleek metallic finish
• Burgundy Red – with a bold and elegant metallic look
The Gem Cut design on the back and the Active Halo Lighting ring around the camera add to the phone’s futuristic aesthetics, doubling as call and notification indicators.
Camera System: 64MP Sony IMX682 Sensor in Focus
The Note 50s 5G houses a dual rear camera setup, headlined by the 64MP Sony IMX682 sensor — a well-regarded image sensor known for delivering high-detail shots in varying lighting conditions. The camera is equipped with:
• AI enhancements
• 10x digital zoom
• 4K video recording at 30fps
• AI Halo Timer to visually assist with selfies and timed shots
On the front, a 16MP punch-hole selfie camera handles video calls and self-portraits, with AI beauty and portrait enhancements baked into the software.
Powerful Hardware: MediaTek Dimensity 7300 Ultimate
Performance is handled by the MediaTek Dimensity 7300 Ultimate chipset — a 4nm SoC also found in the Note 50x. According to Infinix, this chip can achieve over 700,000 on AnTuTu benchmarks, making it one of the most powerful processors in the midrange category. The chipset supports up to 90fps gaming, ensuring smoother gameplay and enhanced responsiveness in supported titles.
The phone is expected to ship with up to:
• 12GB of LPDDR4X RAM (expandable to 24GB with virtual RAM)
• 256GB of UFS 3.1 storage, providing both speed and space for power users
Battery and Charging
The Note 50s 5G packs a 5,500mAh battery, offering all-day endurance. While Infinix has confirmed the battery size, fast-charging details were initially under wraps, but earlier leaks suggest support for 45W fast charging, allowing for quick top-ups when needed.
Software and Features
Running on XOS based on Android 14, the device includes a new AI assistant, a custom gaming dashboard with XBoost engine, 4D vibration feedback, and various smart gesture controls. The stereo speakers are Hi-Res Audio certified, enhancing your media and gaming sessions.
Tech News
Samsung Galaxy XCover7 Pro and Tab Active5 Pro Unveiled

Samsung has officially announced the launch of the Galaxy XCover7 Pro and Galaxy Tab Active5 Pro, advanced versions of last year’s rugged devices, engineered specifically for industries like construction, logistics, retail, healthcare, and public safety. With faster processors, enhanced displays, larger batteries, and military-grade durability, these devices are tailored to meet the rigorous demands of enterprise and frontline professionals.
Both devices are built to withstand tough environments. Samsung has reinforced their construction with IP68 water and dust resistance and MIL-STD-810H compliance, making them durable against shocks, drops, extreme temperatures, and wet or dusty conditions. Additionally, both the phone and tablet have been tested for sanitization with common cleaning agents such as ethanol, Clorox, and Medilox—an essential feature for healthcare and hospitality sectors.
Galaxy XCover7 Pro: Smarter, Faster, Tougher
The new XCover7 Pro is a major leap over its predecessor. It now runs on the Snapdragon 7s Gen 3 chipset, delivering performance that’s reportedly twice as fast as the Dimensity 6100+ in the regular XCover7. Paired with 6GB RAM and 128GB storage (expandable up to 2TB via microSD), the phone ensures smooth multitasking and long-term reliability.
Display and Audio Upgrades
• 6.6-inch FHD+ LCD (1080p+)
• Upgraded 120Hz refresh rate for smoother visuals
• Vision Booster for outdoor brightness and Touch Sensitivity Mode for use with gloves (up to 2mm thick)
• Protected by Gorilla Glass Victus+
Samsung has also introduced stereo speakers with Dolby Atmos for immersive sound quality. Two customizable buttons—the Top Key and XCover Key—can be configured for tasks like barcode scanning or walkie-talkie mode (push-to-talk).
Camera and Connectivity
• Dual rear cameras: 50MP main + 8MP ultra-wide
• 13MP front camera for clear selfies and video calls
• Connectivity: 5G (sub-6GHz), SIM + eSIM, Wi-Fi 6E, Bluetooth 5.4, and NFC
Battery and Charging
• 4,350mAh removable battery (up from 4,050mAh)
• Supports USB-C 3.2 and Pogo pin charging for use with compatible docks
• Features No Battery Mode for kiosk setups
Galaxy Tab Active5 Pro: Bigger, Smarter, and Built to Last
The Galaxy Tab Active5 Pro is a significant upgrade from its smaller sibling. It swaps the 8.0-inch screen for a 10.1-inch LCD with 1920 x 1200 resolution and a 120Hz refresh rate. The display also boasts 600 nits brightness and is protected with Gorilla Glass Victus+, an improvement from the GG5 used before.
Performance and Configurations
• Powered by the Snapdragon 7s Gen 3 SoC
• Comes in 6GB/128GB and 8GB/256GB variants
• Expandable up to 2TB via microSD
Battery and Power Features
• 10,100mAh removable battery, hot-swappable (can be changed without powering down)
• Includes No Battery Mode for continuous power in fixed setups (vehicles, kiosks)
• USB-C 3.2 and Pogo pins supported for flexible charging
Connectivity and Productivity Tools
• 5G, Wi-Fi 6E, Bluetooth 5.4, NFC
• 3.5mm headphone jack
• Stereo speakers with anti-feedback tech for clear audio during calls
• Samsung DeX for a desktop-like experience
• mPOS-ready: NFC can function through the screen for seamless payment setups
• Programmable Active Key for quick access to enterprise tools like barcode scanners
• The S Pen included with the tablet is also IP68-rated, enabling use in wet or dusty conditions.
Security & Software
Both the phone and tablet are protected by Samsung Knox and Knox Vault, ensuring enterprise-grade data protection with support for fingerprint and facial recognition. They ship with Android 14, with Samsung committing to long-term software and security updates to support business deployments.
Pricing and Availability
The Galaxy XCover7 Pro and Galaxy Tab Active5 Pro are set to be released globally by the end of the month, with a US launch expected in early June.
• Galaxy XCover7 Pro: €610 (Europe)
• Galaxy Tab Active5 Pro (128GB): €810 (Europe)
Market Outlook and Samsung’s Vision
According to Samsung, the rugged mobile device market is projected to grow significantly over the next few years—reaching 4.46 million rugged smartphones and 1.89 million rugged tablets by 2028. This trend is driven by rising demand in logistics, manufacturing, government, healthcare, and retail.
> “We understand that frontline professionals need technology that adapts to their fast-paced and demanding work environments. The Galaxy XCover7 Pro and Galaxy Tab Active5 Pro combine ruggedized durability, enterprise-grade security, seamless connectivity, and intuitive AI-driven features to help businesses operate efficiently in harsh conditions while maximizing productivity and minimizing downtime,” said Jerry Park, EVP and Head of Global Mobile B2B Team at Samsung Electronics.
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