android icons disappear from home or launcher in android

2:52

10:07

2:17

1:44

3:01

6:39

1:35

3:12

2:43

12:15

2:45

00:57

7:16

2:31

15:21

3:00

1:22

2:05

6:07

3:09

3:16

5:23

1:39

2:10

6:51

1:24

6:41

1:19

3:15

12:20

1:46

16:39

2:30

14:14

6:42

5:29

2:48

1:59

10:56

00:59

1:31

4:29

3:30

20:32

2:04

13:44

11:08

3:59

2:14

3:26

6:41

11:20

1:31

1:25

30:21

16:35

2:10

3:30

11:05

1:35