Reciting from digital devices

Reciting the Quraan Shareef on a phone while sitting behind a person

Q: If a person is sitting in the masjid in the 3rd or 4th saff with people sitting in front of him and he is sitting at the back of them, can he read Quraan on the mobile. Will it be dishonouring the Quraan as he is sitting at the back of person and reading Quraan on the mobile. It means the Quraan is at the back of a person.

Can one read Quraan in the Haram of Makkah when people are doing tawaaf, or sitting in front of a person, or will it be not correct?

Reading Quraan on a laptop or phone

Q:

1. Can we recite/touch Quranic verses on mobile or laptop screen without wuzu?

2. Similarly, during her period, can a girl touch Quranic verses and their translation e.g. if a girl is learning tarjuma and tafseer, then can she continue to learn this way on the phone without reciting the Quranic verses, just scrolling down and learnng visually?