Speed Dial Call in Shortcut

Speed Dial enables you quickly launch and call your favorite contacts in a short-cut way. Save time and win more!

How to use?
1. Click a blank grid to add a contact from your contacts
2. Click a grid with contact to make call; Hold a grid for seconds to delete the contact from the grid
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Recent changes:
the first version of Speed Dial, just under many strict trial and test, and goes fine