Alcatel pop 4 can i make the home screen that is identified with a diamond into a regular app screen?

It's a trick. Details to change it back in the link

https://www.google.com/search?q=alcatel+flip+phone%2C+reverse+image

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You have probably downloaded the ads from a app you have downloaded get rid of the app and problem solved.

To uninstall third-party apps, follow these steps:

1. From any home screen, tap Apps.
2. Tap Settings.
3. Tap Apps.
4. Swipe left to the 'ALL' screen.
5. Tap the desired app.
6. Tap Uninstall, then tap OK.

Lindsay, Check the attached links,instruction and guides to delete internet Apps., Good luck
"I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info."
How to uninstall apps on my ALCATEL ONETOUCH Pop 7
Clear uninstall app ALCATEL ONETOUCH Fierce
How do download and delete Apps on Alcatel One Touch phone O2 Guru TV

YOU HAVE TO USE YOUR FILE MANAGER TO BE ABLE TO TRANSFER APPS

To stop applications running on the back end in Alcatel One Touch phone, try below steps:
1. Go to Settings -> Developer options
2. In apps tab, enable don't keep activities and set process limit to no background process.

GuruAid.com

if it gets stuck force reboot Hold power and home button down for 10 seconds then turn it back on. For performance regularly shutdown open apps double click the Home button. Apps pop up down the bottom, hold finger on one and they all begin to wiggle, click the X in the corner of all the open apps.