EMOJIS ON iOS DEVICE Step by steps :
Step 1: Open your iOS device and launch the app you want to use.
Step 2: Then click on the text field.
Step 3: Now tap on the emoji button or the globe button available on the device.
Step 4: Next click on the gray icons present at the bottom of the keyboard for switching the emojis theme.
Step 5: You can swipe left or right to view.
Step 6: Click on the clock symbol and see whether the emoji is present or not that has been used recently.
Step 7: You can also search for an emoji you want to add to your 'Search Emoji ' field.
Step 8: If you want to change the skin tone of the emoji, then touch and hold an emoji.
Step 9: And, finally, tap to add emoji into your text field.

