I used my cell phone, and it is on a monday
The day of the week that July 12th falls on varies each year.
12th July 1966 was a Tuesday.
July 12th 1948 Ramadan.
It was a Tuesday.
12th July 2013. Malala spoke in the UN
It was a Wednesday.
July 12th, 2003 fell on a Saturday. The following year, it fell on a Monday.
Sunday
It was a Saturday.
July 12th 1978 fell on a Wednesday.
July 12th 1985 was a Friday.
July 12, 1963, was a Friday.