Before you can start using your Zebra TC26 or TC77, please follow the below setup procedure. 
The scanner must be setup to emulate a keyboard, scan the data as is, without adding any prefixes and suffixes. You will need to connect through Bluetooth, your scanner to your phone. 

Open the DataWedge application that comes pre-installed with the Zebra TC26 and TC77 Touch Computer. 

Tap on the Profile0 to edit and check its checkbox to enable it then enable Barcode Input by checking its checkbox.

Enable the the Keystroke Output by checking its checkbox

Tap to open the Key event options and check the Send Characters as Events checkbox.