We can decide whether an additional line of numeric keys should appear on the keyboard of the OnePlus smartphone, attached to the top edge and showing the numbers 0-9.

This increases the required area of the keyboard, but offers a higher typing speed, as no switching to digits is necessary.

Android 10 | OxygenOS 10.0
Step 1:  Open the  Settings
Step 2:  Tap on  System
Step 3:  Tap on  Languages & input
Step 4:  Tap on  Virtual keyboard
Step 5:  Tap on  Gboard
Step 6:  Tap on  Preferences
Step 7:  Enable or disable  Number row
  1. Open the Settings
  2. Tap on System
  3. Tap on Languages & input
  4. Tap on Virtual keyboard
  5. Tap on Gboard
  6. Tap on Preferences
  7. Enable or disable Number row

OnePlus Instructions