Simplify the following text for a Grade 11 native English-speaking person.
Original: Alternatively , you may ( mailto:unblock-en-l@lists.wikimedia.org email us ) using your school-issued email address , telling us your preferred username .
Simplified: Alternatively , if you have no Internet access at home , you may ( mailto:simple-admins-l@lists.wikimedia.org email us ) using your school-issued email address , telling us your preferred username .