1. Introduction
Phones Ka avishkar
Phone jab se ayah heai kamal he krta ja raha hai. Phone hmare jeena ka sara tareeka badal raha hai. Pehle koi bhi insan kisi door wale inshan se baat nahi kr pata tha lekin ab sab kuch badal diya hai phone ne. Phone ka aaviskar Alexander Graham Bell ne kiya tha. Is wakat phones kewal bat krne me hee nahi, entertainment, education, aur even business ke liye bhi use hote hain. jab se phone portability ke saath aya hai
Jab phone aya to ham sab kewal ak palace pr baithe-baithe baate krni padti thi. Lekin phir bhi kisi door wale inshan se baat krna itni asan ho gya ke sabhi inshan ek doosre se baat kr ske or ab to phone a gye hai jinko ham kahi bhi le ja sakte hai or baat kr sakte hai game khel sakte hai.
2. History of Phones
Alexander Graham Bell ne 10 march, 1876 ko pehle telephone call kii thi. Alexander graham bell ne sabse pahle telephone call apne assistant Thomas Watson ko ki or unke words the: “Mr. Watson, cone here, I want to see you.” Alexander Graham Bell ne apne telephone ka patent bhi file kiya tha jo ke date 7 March, 1876 ko file kiya.
1877 main duniya ke pehli phone company establishment kii or 1878 mai pehla public telephone exchange hue jo ke New Haven, Connecticut (USA) main setup kiya tha. Jha se log ek doosre se communication ek wire ke zariye ke krte the. Shuruaat me manual operator ke zariye calls connect hoti thi.
1973 main Motorola ke martin cooper ne pehla mobile phone (Motorola DynaTAC invent kiya). Jo ke deekhne me bhut bada aur bulky tha, or mattr calling ke liye tha.
1990s mein Nokia jaise brands aaye, aur mobile phones affordable hone lage or 2000 esa nokia global leader mobile company me ban gaya. Jiska Iconic models nokia3310 and nokia 1100 raha
Differences between old and new phones
| Old Phones | New Phones | |
| Bulkier heavy, rotary dial, physical buttons or simple display (build quality tough thi) | Morden designs, Touchscreen displays, Materials glass, Foldable designs | |
| Kewal Calling aur SMS, limited feature, No internet | Multi-functional devices, calling bhi, gaming, photography, video, Smart features AI-based, Assistants (Siri, Google Assistant) app stores. | |
| Wire se kaam karte the aur Network 2G | 4G,5G, Wi-Fi. Bluetooth, NFC aur satellite connectivity support | |
| Small Monochrome screens | Large AMOLED, OLED aur High-resolutioin (4K) Touchscreens, Foldable aur edge to edge displayes | |
| Good battery life or removable batteries hoti thi pr slow charging | Battery life kuch kaam but fast charging, power banks available, Non-removable lithium-ion batteries | |
| Low-resolution (VGA quality Camera) | DSLR-level cameras with multiples lenses | |
| No advanced technology | Advanced technology | |
| Basic communication and limited entertainment | Multiple communication, social media, work ,fitness |
(c) Present Smartphones Ka Samay hai:
Bhut Affordable aur simple usage ke liye bhut best hai. High-performance devices hai jisme ham apps aur internet sath he multitasking bhi kar sakti hai. Jisme se kuch brands eses bhi hai jinko log bhut pasand krte hai. Jinesa ls kuch hai- Apple, Samsung, Xiaomi, OnePlus.
Ab kuch nya bajar esa aya hai jisme naye or purane phone ko mix krke ek alag trah ka phone banaya hai jo ke trend esa chal raha hai, jo purane flip phones aur modern phone dk combination touchscreen ke sath ata hai. Is time pr Samsung Galaxy Z Fold or kee fold phone hai jo bajar me apna kabja kiye hue hai.
Hardware:
Ab ke phone mesa speed aur performance processor, Qualcomm Sanpdragon aur apple A-Series ke processor use kiye ja rahe hai. In sabi processor ki wajah se phone ki speed aur performance adik ho gyi hai, phones esa ache camera a gye hai, jinme multi-lens, AI features, aur high-resolution sensors ate hai tha 4000-6000 mAh Avearage battery hoti hai smartphones ke liye. AMOLED, OLED aur fordable screens present esa kaafi popular hain. 5G technology speed aur reliability ka future hai,