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3 Improved formatting
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If you are in an app, and push the back button, you'll back out of the app.
However, hold the back button

However, then go to the app while still holding the back button,
then open the app and then press the home   button, andbutton; then you'll have your screen shot of the app.

If you are in an app, and push the back button, you'll back out of the app.
However, hold the back button, then go to the app while still holding the back button,
then press the home   button, and you'll have your screen shot of the app.

If you are in an app, and push the back button, you'll back out of the app.

However, while holding the back button, open the app and then press the home button; then you'll have your screen shot of the app.

2 Improved formatting
source | link

If you are in an app, and push the backback button, you'll back out of the app. However
However, hold the backback button, THENthen go to the app while still holding the back button -- thenback button,
then press the homehome button, and you'll have your screen shot of the app.

If you are in an app, and push the back button, you'll back out of the app. However, hold the back button, THEN go to the app while still holding the back button -- then press the home button, and you'll have your screen shot of the app.

If you are in an app, and push the back button, you'll back out of the app.
However, hold the back button, then go to the app while still holding the back button,
then press the home button, and you'll have your screen shot of the app.

1
source | link

If you are in an app, and push the back button, you'll back out of the app. However, hold the back button, THEN go to the app while still holding the back button -- then press the home button, and you'll have your screen shot of the app.