HTC Amaze Cell Phone Manualhttp://wwwerviceOfficial siteOpen manual[PDF] Your HTC Amaze 4G Contents Getting started Inside the box 8 HTC Amaze 4G 8 Back cover 10 SIM card 12 Storage card 13 Battery 14 Switching the power on or off 16 Setting up HTC Amaze 4G HTC Amaze 4G: Help and Support | T-Mobile Support Tap Mobile network. Tap Network Mode. Tap WCDMA only to use a 3G / 4G connection only. Tap GSM only to use a 2G connection only. Tap GSM / WCDMA auto to use a 4G connection when available. Manual network selection. From any Home screen, tap the Menu key. Tap Settings. Scroll to and tap Mobile networks. Tap Network operators. Tap Search networks.