Entering characters by tapping the keypad, B back-space all clear (by pressing and hold), 1 .,@1?!*# 1 (by pressing and hold) – Hitachi SH-P300 User Manual

Page 84: 2 abc2 2 (by pressing and hold), 3 def3 3 (by pressing and hold), 4 ghi4 4 (by pressing and hold), 5 jkl5 5 (by pressing and hold), 6 mno6 6 (by pressing and hold), 7 pqrs7 7 (by pressing and hold), 8 tuv8 8 (by pressing and hold)