Oliy va o‘rta

Internet saytlari

1. 
   Https: //principroboty.ru/principle-work-cellular-communication/
   
2. 
   Https: //odbs.ru/blog/cellular-connection/standard--generation-cellular- communication/
   
3. 
   Https: //habr.com/ru/post/268127/
   
4. 
   Https: //vidotype.com/tenika/view-telephones/
   
5. 
   Https: //vidamir.com/vid-telephones/
   
6. 
   https: //seekers.ru/smartphone/all-osmartphone
   
7. 
   Https: //tehnika.expert/digital/smartphone/chto-something.html
   
8. 
   Http: //android.mobile-review.com/artisles/53525/
   
9. 
   https: //reobzor.ru/reviewws/2020/12/repair-smartphones-andplanets-bilan qo‘llari