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INTRODUCTION 
Grandstream  GRP26xx  Carrier-Grade  IP  Phones,  support  multiple  display  languages  for  better  user 
experience using Grandstream products.   
Users can change the LCD display via 2 methods:   
•  Method 1: Changing Display Language via Auto Download Mode 
Users can upload their own language file via local server using a local HTTP/HTTPS, FTP/ FTPS or 
TFTP server. 
•  Method 2: Changing Display Language via LCD Menu   
If  the  local  environment  is  not  providing  a  server,  another  simple  option  is  available  to  change  the 
display language, through the phone’s LCD screen.