GTT Guyana APN Settings (formerly GT&T Cellink)

GTT Guyana 4G LTE APN Settings for Android, iPhone 17 Pro, iPhone 16, iPhone 15, Samsung Galaxy, Google Pixel, Xiaomi, Oppo, Motorola, Sony Xperia, AQUOS and 4G WiFi Router.
Settings last verified: October 2026.

Quick answer: the GTT Guyana APN is gtt, username gtt and password gtt.

GTT (formerly GT&T Cellink Plus) uses gtt as the APN, username and password. Enter every value in lower case with no spaces.

GTT Guyana APN Settings for Android

In your Android Smart Phone Go to -> Settings -> Connections (or Network & Internet) -> Mobile Network -> Access Point Names -> Add (+)

Name : gtt
APN : gtt
Proxy : Not Set
Port : Not Set
Username : gtt
Password : gtt
Server : Not Set
MMSC : Not Set
MMS Proxy : Not Set
MMS Port : Not Set
MCC : 738
MNC : 02
Authentication Type : PAP
APN type : default (on some phones: internet)
APN protocol : IPv4/IPv6
APN roaming protocol : IPv4/IPv6
Enable/disable APN : APN Enabled
Bearer : Unspecified
MVNO type : None
MVNO Value : Not set

GTT Guyana APN Settings for iPhone

In your Apple iPhone go to Settings -> Mobile Service (Cellular) -> Mobile Data Network -> APN and enter the following details

Cellular Data:
APN: gtt
Username: gtt
Password: gtt
LTE Setup(Optional):
APN: Blank
Username: Blank
Password: Blank

If you cannot see Mobile Data Network, your iPhone already gets the GTT settings automatically.

GTT APN Tips

• On iPhone the APN is usually set automatically. If it is not, enter gtt in APN, Username and Password.
• If data does not start, check the gtt APN is selected and mobile data is on, then switch Airplane mode on for about 10 seconds and off again.

APN Settings for 4G Router/WiFi Dongle

Go to Settings -> Profile Management

Using another network in Guyana? See GT&T Cellink Plus Guyana APN Settings.