I have just set up 2 step verification on my phone for Twitter, I used to have my iphone number but I've brought a cheap phone & sim now?

I have just set up 2 step verification on my phone for Twitter, I used to have my iphone number but I've brought a cheap phone & sim now?

Added (1). as Iphone messages weren't always going thru is it any less safe to use a cheap argos phone as a 2 step text verification code than an iphone as on my iphone the messages do not come thru or does it make absolutely no difference at all if I use the number on my £500 iphone or my £10 Argos phone, thank you x

Is it safer that I deleted youtube?

Sometimes when i see something on the internet that hurts my feelings i just delete it. The app and the account. But now I won't be able to watch youtube videos and I won't be able to download the youtube app again possibly because the iPhone I'm using is not my iPhone.

IPhone XS max takes very dark picture in dark rooms even with flash?

My wife just got me the new iPhone XS for my birthday and I wanted to take a picture with the flash in a nearly pitch black room but realized that all the pictures came back very dark even when I used flash. Is there a way to take regular photos with the flash actually staying on when it takes the photo like any other phone?

What should I ask for for Christmas *teen girl* ?

I'm 15, 16 soon and I'm not sure what to ask for for Christmas. I'm getting a new iPhone for my birthday, and I have a laptop that works fine?
I'm *girly* I guess? I have long acrylic nails, and I really like animals, makeup, and piercings. My favorite colors pink and I like cute things and stuffed animals. I like tea poetry etc
I'm getting some money from my mom but other then that I was asked to make a Christmas list.

IPhone 8 plus problems?

IPhone is disabled. Connect to iTunes, won't go into recovery mode and iPhone goes out of charging seconds after being plugged into the computer

Added (1). grandmas phone and can't replace it