how to solve wifi signal problem in mobile

3:33

2:32

3:06

2:14

2:48

7:36

3:09

1:48

3:35

2:47

2:13

1:45

3:11

4:08

3:37

6:21

5:04

2:46

3:45

1:55

3:12

3:50

1:44

5:33

2:15

4:40

6:50

1:58

4:51

5:34

3:07

20:21

6:28

3:32

8:43

2:28

2:08

3:48

1:00

4:07

2:01

6:03

2:51

5:00

2:23

5:08

2:09

1:08

3:29

1:36

3:09

3:38

5:49

8:00

13:17

1:22

2:35

5:37

5:17

4:01