4. Take out 2screws on the Top Back 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..

23. Put down to open the connector (brown in color)..

.Myler Keyswitch (28 Keys) Symbol MC3000 series MC3000R-LC28S00G-E MC3000R-LC28S00GER MC3000RLCP28S..

31. Take out Keypad PCB Connector on the motherboard..