how to fix internet problem in tecno spark 8 pro

5:12

3:17

4:03

4:33

4:36

1:16

1:34

1:26

1:52

24:00

3:08

1:10

6:38

3:41

4:26

7:40

1:21

18:19

12:59

5:30

6:56

4:06

2:12

4:06

5:47

5:47

2:12

14:44

1:05

5:59

5:59

4:17

4:17

4:17

4:17

4:23

4:17

4:17

4:17

1:11