What capability do smartphones have that telephones with earlier technology lacked? wireless technology
data services
mobility
voice transmissions

Data services

Explanation:

Data services is the capabilities that a smartphone have but not available in the earlier telephone services.

After the invention of the Smartphone the use of pocket internet has started and taken the world by a storm.

assuming you are in the home page.

1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

you're profile picture is updated

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