Есть ли в этом английском тексте ошибки? Если есть, то какие? Help me, please)

Hello. My name is Misha, I am thirteen years old. I am a teenager and I have a lot of dreams and expectancies. These are very different. I used to dream about a cool computer and a smartphone. but these dreams have come true and I have got these things. Now my aims are different. First, I'm thinking of buying a camera. I want the SLP camera that can make high quality photos. Video recording is one of the camera's features. This devise has 14 million effective pixels and CMOS image sensor. Second, I want to finish school with good marks. Third, after finishing school I want to enter the University. I have something to aim at.

Hello! My name is Misha. I am thirteen years old. I am a teenager and I have many hopes and dreams. Thees are many kinds of dreams. I'm dreaming about a strong computer and a smartphone. But thees dreams have come true. I have a steep phone and a computer now. So I have new goals now. Buying photo camera is my first goal. I want to get SLP camera. These devise can make high quality photos. Recording video is one of it's functions. This devise have 14 million effective pixels and a CMOS image sensor. My second goal is finishing school with good marks. My third goal is studying in a university after finishing school.
Хватало ошибок: ) Do know, thirsting is a very bad word