In general, devices can detect the right Access Point Names automatically. APNs are pre-loaded in Travis since software version V3.2.1, so you won’t need to fill in the APN information manually if your device is up to date.
When manually selecting your APN, enter “3gnet” / “MB” / “internet.emt.ee” under “Name” and “APN”.
According to different countries/regions, APN will be different:
Australia, Cambodia, China, Hong Kong (China), Indonesia, Japan, Korea, Laos, Macao(China), Malaysia, New Zealand, Philippines, Singapore, Switzerland, Taiwan(China), Thailand, Vietnam
Albania, Argentina, Azerbaijan, Bahrain, Bangladesh, Brazil, Canada, Chile, Costa Rica, Ecuador, Ghana, Guatemala, Israel, Kazakhstan, Mexico, Myanmar, Nicaragua, Oman, Panama, Paraguay, Peru, Puerto Rico, Qatar, Russia, Saudi Arabia, Serbia, South Africa, Sri Lanka, Turkey, UAE, Ukraine, United States, Uruguay
Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Slovakia, Slovenia, Spain, Sweden, United Kingdom, Vatican