Zte Arthur User Manual page 77

 Tap the alphabetic keys to enter letters. Tap and hold some specific keys
to enter associated accented letters or numbers. For example, to enter È,
tap and hold
Then slide to choose È.
 Tap
to use uppercase or lowercase. This key also indicates the
current case:
locked in uppercase.
 Tap
to delete the text before the cursor.
and the available accented letters and number 3 appear.
for lowercase, for uppercase, and
77
when