The phone comes with a 6.50-inch touchscreen display offering a resolution of 720x1600 pixels at a pixel density of 269 pixels per inch (ppi) and an aspect ratio of 20:9. Oppo A53 2020 is powered by a 1.8GHz octa-core Qualcomm Snapdragon 460 processor. It comes with 4GB of RAM.
It sounds like your screen is having display issues and your digitizer is experiencing what's termed "ghost touch" problems, is that correct? It would help if you could post pictures of what you see on the display so we can try and diagnose the problem.
1 
Hi Himanshu,
It sounds like your screen is having display issues and your digitizer is experiencing what's termed "ghost touch" problems, is that correct? It would help if you could post pictures of what you see on the display so we can try and diagnose the problem.
iFixitでの質問に画像を追加する方法
Jerry Wheeler さんによる
Type automatically some things also touch
Atri Joshi khan さんによる