WEAK EYESIGHT. And not read on screen!

Hello I have been wearing eyeglasses from a very young age and I didn't wear eyeglasses at Every time , because my work is nearby and I am not able to clearly see words and other things in my smartphone after wearing - number eyeglasses and not able to see small words also,but this time I go for eyesight check up again and in this month on 16 than doctor see my eyeglasses and check my eyes with auto refraction machine and give me new number of eyeglasses and doctor open his new centre and new machine installed by him one month ago,so I want to know that I have to make new eyeglasses with auto refraction machine number or I have to eye checkup again, because that time doctor only check my eye with number and don't put lenses in my eyes and not read on screen