After just a few months of use, the touchscreen has failed

Read all of the Sony forums concerning touchscreen problems, and have tried everything but still not working properly, specially around the edges

The touchscreen near the edges of the screen doesn't work properly and is a frustrating experience

After the Amazon return window, an oreo update ruined the touchscreen

The real problem with this phone is the touchscreen

After one year the touchscreen stopped working in the edges of the screen