User manual

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11.4.7 Keypad light................................ 39
14.5 Security settings................................ 39
14.5.1 PIN ............................................. 40
14.5.2 PIN2 ........................................... 41
14.5.3 Privacy........................................ 42
14.5.4 Auto keypad lock........................ 42
14.5.5 Lock screen by end-key ............. 43
14.5.6 Power-on password.................... 43
14.5.7 Guardlock ................................... 43
14.6 Restore settings................................ 46
15.Phone Maintenance............................... 48
16.Safety Precaution .................................. 50
16.1 Usage environment........................... 50
16.2 Medical devices ................................ 51
16.2.1 Pacemaker ................................. 51
16.2.2 Hearing aids ............................... 52
16.2.3 Emergency calls ......................... 52
16.3 Password access .............................. 53
16.3.1 Phone password......................... 53
16.3.2 PIN code..................................... 54
16.3.3 PIN2 code................................... 54
16.3.4 PUK code ................................... 55
16.3.5 PUK2 code ................................. 55
16.4 Cautions for battery charging............ 55
16.5 Cautions for battery usage................ 57
16.6 Cautions for spare parts usage......... 59
16.7 Other safety information.................... 60