Use APKPure App
Get Handcent Skin(Constellation) old version APK for Android
Peau Handcent Constellation pour Handcent SMS suivant
Handcent Constellation skin for for Handcent Next SMS
How to use:
Open navigation drawer->Handcent Services->Skin
Select the one you like to apply. Enjoy!
*** App2SD ***
This plugin support App2SD, you can move it to SDCARD from System settings->Application manager->Move to storage card