When he goes back to the house for the second day and is checking for squatters, he enters a closet and switches on a light. But that night when he says he's about to stay in the house overnight to prevent squatters, he says it will be tough because there's still no electricity.
At 34 mins when he's on his mobile phone, you can see he hasn't pressed dial, the icon is green, should be red.
When he shows the screen when reading about the town, fashion is misspelled "fasion"