RI Rafat

03/04/2026

Learn how to secure your home network security and protect your Wi-Fi from hackers by avoiding common Wi-Fi security mistakes that hackers exploit. In this video, we will discuss 5 critical wifi security mistakes that can put your TP-Link and Mercusys Wi-Fi routers at risk of wifi hacking. To secure your wifi network, it is essential to know how to secure your wifi router and understand the importance of wifi security settings. We will provide you with wifi tips on how to secure your wifi password and how to secure your wifi router with mac address filtering.

Top 5 Critical WiFi security mistakes hackers exploit TP-Link & Mercusys Router. From basic router setup to advanced security settings, you'll learn how to s...

02/04/2026

5G Phone vs 4G Phone: Is It ACTUALLY Faster? in Bangladesh

02/04/2026

About this Video:
In this video, I will show you how to monitor user activity and check browsing history on the Mercusys MR80X AX3000 Wi-Fi 6 router. Many users want to know which websites are being accessed through their network for security or parental control purposes. I’ve explained the process using the built-in Parental Controls and Insights feature of the Mercusys dashboard.

আপনার WiFi দিয়ে অন্যরা কি দেখছে? ধরে ফেলুন Mercusys MR80X দিয়ে! এই ভিডিওতে আমরা আপনাদেরকে দেখাব কিভাবে আপনি আপনার WiFi রাউটারে.....

26/01/2026

IPv6: ভবিষ্যতের ইন্টারনেট | IPv6 Explained in Bangla!

Welcome to our video on IPv6 explained in Bangla, where we will be discussing the basics of internet protocol and how to configure IPv6 on your TP-Link and Tenda Router. In this video, we will be covering the differences between IPv4 and IPv6, including the benefits of using IPv6, such as improved security and increased address space. We will also be explaining what is IPv6, how it works, and how to enable it on your router. If you're wondering what is the difference between IPv4 and IPv6, or how to configure your router for IPv6, then this video is for you. Our tutorial will guide you through the process of setting up IPv6 on your TP-Link and Tenda Router, and we will also be discussing the advantages of using IPv6 over IPv4, including faster speeds and improved reliability. By the end of this video, you will have a good understanding of IPv6 and how to set it up on your router, so be sure to watch until the end for a full IPv6 setup tutorial. Whether you're a beginner or an experienced user, this video will provide you with the knowledge you need to take advantage of the benefits of IPv6, including improved security and increased address space, so let's get started and learn how to configure IPv6 on your router.

Welcome to our video on IPv6 explained in Bangla, where we will be discussing the basics of internet protocol and how to configure IPv6 on your TP-Link and T...

06/01/2026

Grameenphone Wi-Fi Calling

Grameenphone introduces Wi-Fi Calling, also known as VoWiFi (Voice over Wi-Fi), a cutting-edge communication service that allows GP customers to make and receive voice calls and SMS using a Wi-Fi network, even in areas with limited or no cellular coverage.

This service reflects another technological milestone of Grameenphone’s nationwide superior network, ensuring seamless voice connectivity indoors and in coverage-challenged locations.

WiFi Calling works when either or both the caller and the callee are connected through Grameenphone’s partner ISPs’ Wi-Fi networks. With a stable Wi-Fi connection, customers can enjoy HD-quality voice calls - without installing any additional application and without any extra charge.

Benefits of Wi-Fi Calling

· Extending Indoor Coverage - Stay connected in homes, offices, basements, and high-rise buildings.

· Secure communication - Calls are securely routed over Grameenphone’s trusted ISP partner networks, and gpfi.

· No extra app or cost - Works directly from the phone’s native dialer at regular voice call rates.

· Call any operators - Make and receive calls to any mobile or fixed network.

How to avail Grameenphone’s Wi-Fi Calling

To use WiFi Calling, customers need:

A 4G/5G SIM

A VoLTE & VoWiFi-enabled smartphone

Updated operating system (OS) on the handset

VoLTE and WiFi Calling enabled in the smartphone settings

Where is Wi-Fi Calling currently available?

Grameenphone WiFi Calling is currently available through selected partner ISPs in specific coverage areas.

Additionally, WiFi Calling is available for all gpfi customers, irrespective of location, subject to device compatibility and Wi-Fi availability.

Grameenphone has launched Wi Fi Calling, also known as VOWiFi, a new technology that allows users to make calls over a Wi-Fi network. But what is WiFi Callin...

24/11/2025

19/11/2025

In this video, we will be reviewing the Daraz RGB LED Strip Light which is available on Daraz for only 288৳. This affordable and feature-rich LED strip light is a great option for room decoration, gaming room decoration, and can be controlled using a Bluetooth APP. We will be unboxing and testing the product to see if it's worth the price. If you're looking for the best RGB lights for your room or want to know how to install LED strip lights, this video is for you. The Daraz 11 11 sale is also approaching, so we will be discussing how you can take advantage of this sale to get the best deals on products like the Daraz RGB LED Strip Light. Additionally, we will be comparing the price of RGB LED strip lights in Bangladesh to see if the Daraz offer is the best. Our bangla review will cover all aspects of the product, including its features, performance, and value for money. So, if you're interested in learning more about the Daraz RGB LED Strip Light and how it can enhance your room decoration, watch this video until the end. We will also be discussing the Daraz mystery box and other related products, so be sure to check those out as well. The RGB LED strip light is a great product for anyone looking to add some color and ambiance to their room, and with the Daraz APP support, it's easy to control and customize.

04/02/2025

Best Budget Mesh Router in Bangladesh (D-Link Covr c1202)

D-Link covr c1202 setup and review / The cheapest mesh router in Bangladesh !Curious if the D-Link Covr C1202 is the best budget mesh router? Find out in thi...

09/01/2025

এই প্রথম আনবক্সিং ভিডিও বানালাম youtube এ।
জানি অনেক সমস্যা আছে তারপরও আস্তে আস্তে ঠিক করে নেব। ইনশাআল্লাহ্। কেমন হয়েছে একটু জানাবেন

খুবই শীঘ্রই আসতে চলেছে এই রাউটারটির রিভিউ ভিডিও। আমি অবশ্যই বলব আগে রিভিউ ভিডিও দেখে তারপর নিবেন। ভিডিওতে কোন ভু.....

15/09/2024

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