27. Take out 3rd screw on the metal cover

.9. Take out 2 screws which near the Sim card connector..

.8. Seperated the Keypad successfully..

.7. Pull and take out the keypad..

.6. Take 2nd screw inside and near the battery connector..

.5. Take 1st screw inside and near the battery connector..

.Keypad Plastic Cover (28 Keys)-Symbol MC3070 series MC3090G-IC28H00G-E MC3090G-IC28H00GER MC3090G..