Have an elderly family member or a young child that has trouble using a phone? Are you tired of searching through your contacts or recent calls to find someone you want to message, call, or video call? Then Speed dial app is for you.

Speed dial widget is the best way to get in touch with your favorites with just one touch. You can Message, Call and Video call etc. Straight from your home screen.

*It's very useful for Elders*
Elders or Users with bad eyesight. can easily identify Contact with Photo and Call it.

*Key Features*

1) Just one tap and do Actions : Phone Call , SMS , WhatsApp message, WhatsApp Call , Skype call, Facebook messenger, Google Duo Video call.
2) Choose what to do on single or double tap on contact like Call or Message etc. Or you can choose specific action for each contact.
3) You call & message to all your selected contacts from home screen using app widget.
4) Categories your contacts into groups like Family, Business, Friends etc
5) You can add each group widget into home screen
6) Change shape of Contact List photo's.
7) Choose app colour theme or your choice.
8) Dual SIM Support
9) Dial pad
10) Backup and Restore app data

and many more....

For Redmi, Please do following setting to make the app widget working.
Go to Settings--Apps-- Manage apps-- select "Speed Dial Widget" -- here
1. Allow other permissions - Allow all options here.

Please remove and again add the app widget from home screen.
It will surely fix the issue.