smartphone FAQ 2025 The most asked questions about smartphones in 2025 and their reliable answers together. Learn about smartphone history, technology, screen repair, backup, camera tips, and much more in this guide.
Table of Contents
What is NFC in smartphones?
Answer: NFC (Near Field Communication) is a technology that allows data to be exchanged between two devices in close proximity. It is commonly used for mobile payments (such as Google Pay, Apple Pay) and quick file sharing.
Who invented the smartphone?
Answer: The first smartphone was invented by IBM. In 1992, they created the “Simon Personal Communicator”, which was released in 1994.
What can you do on a smartphone?
Answer:
- Making calls and messages
- Browsing the internet
- Taking pictures and videos
- Playing games using apps, taking notes, banking
- Watching videos and listening to music
- Tracking location using GPS
- Connecting to social media
- Office work (email, documents)
- Online payments and shopping
When was the smartphone invented?
Answer: The first smartphone was invented in 1992 and it was released in 1994.
What is a smartphone?
Answer: A smartphone is an advanced mobile phone that can perform many tasks at once using a touchscreen display, internet connection, apps, camera, and modern technology.
Which display is best for a smartphone?
Answer:
- AMOLED and Super AMOLED displays are the best in color, contrast, and battery saving.
- OLED displays are also much better.
- AMOLED displays are better for those who watch a lot of videos or play games.
When was the first touchscreen smartphone made?
Answer: The IBM Simon, made in 1992, was the world’s first touchscreen smartphone.
Which was the world’s first smartphone?
Answer: IBM Simon Personal Communicator, it came to the market in 1994.
How to repair a smartphone screen?
Answer:
- Use a screen protector if there are small scratches.
- If it is broken, take it to a service center.
- You can use a DIY repair kit, but there are risks.
When was the first smartphone launched?
Answer: IBM Simon was launched in the market in 1994.
Which is the best smartphone in the world?
Answer: As of 2025, Apple iPhone 15 Pro Max, Samsung Galaxy S24 Ultra and Google Pixel 8 Pro are on the list of best smartphones.
How to shoot videos or photos with a smartphone?
Answer:
- Hold steady or use a tripod
- Use good lighting
- Use camera manual mode
- Set 4K video resolution
- Use video editing apps if needed
Which smartphone is the best in Bangladesh?
Answer:
- In mid-budget: realme Narzo 60, Redmi Note 13
- In premium budget: Samsung Galaxy S23, iPhone 15
- For gaming: POCO X5 Pro, Infinix GT 10 Pro
How to backup smartphone data?
Answer:
- Auto backup with Google Account
- Using Google Drive or iCloud
- Backup to computer by transferring files
- Using special apps (e.g. Super Backup, Helium)
Who created the first smartphone?
Answer: Frank J. Canova of IBM designed the first smartphone in 1992.
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