Home » Mobile Sites Certification » True or false: To instruct the browser to use the default device width, you would use . True or false: To instruct the browser to use the default device width, you would use . by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email False True Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously