Hello toanhntm, and welcome to the forum.
I don't understand the text highlighted in blue.This is my second attempt at writing. Please correctmy a lot ofany mistakes you may find in my text. Thank you.
When I
My mobile phone
have known tostarted usingthea mobile phone, Ialways use a old mobile that its functionjust bought/got a secondhand basic-model phone which was only capable of making and receiving calls,uses hearing and calling.because Idodid not have much money and my familyiswas not rich enough to buy my a better phone. Ido not also requestdid not ask my parents to buy a smartphonemobilefor me.
Once, I was standing with my friends inmythe classroomThewhen my mobile phone rang. I quicklyputtook my old mobile out of my pocket to answer the call.hear.One of my friends looked at my old mobile and said: “Why do you use this mobile? You shouldchange it intoget a smartphone.mobile.You are about to graduate and start.already, and you will go toworking. Everyone will look at you”.Once again, I broughtOn another occasion, I used my old mobileintoin a clothing store. I was wearingwore asimple clothes. A saleswoman theresellerlooked me up and downfrom my head to my feetwhen Icamewent in.The seller accompaniedShe stayed close to me as if I was a thief. They thought that Iwasdid not have enough money to buy clothes from their store.it.
Nowadays, mobile phones are not only used for making and receiving calls,to hearing and calling,but also as a fashion accessory.It is a thing for decoration.For me, I only use things that matches with my hoppy, characteristic, and my budget.

Student or Learner