Guatemala

Claro
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: internet.ideasclaro

Movistar
APN settings
 * username: movistargt
 * password: movistargt
 * APN name: internet.movistar.gt

TIGO
APN settings
 * username: (blank)
 * password: (blank)
 * APN name: broadband.tigo.gt