Oka GT30 Foonu olumulo Itọsọna
Itọsọna olumulo yii n pese awọn ilana aabo ati awọn itọnisọna fun foonu CORN GT30. O pẹlu alaye lori gbigba agbara, rirọpo batiri, ati lilo ni awọn agbegbe ibẹjadi. Iwe afọwọkọ naa tun ṣe atokọ awọn ẹgbẹ igbohunsafẹfẹ ẹrọ: GSM 850/900/1800/1900MHz, WCDMA 850/900/1900MHz, ati FDD-LTE B2/B4/B5/B7/B8/B17/B28ab.