At&t lumia 640 lte manual

Get Microsoft Lumia 640 XL support for the topic: Wi-Fi. Find more step-by-step device tutorials on att.com. Your phone is connected to a 4G network. An LTE data connection is open. Data is transferred over a mobile data connection. Wi-Fi connection. LTE/WCDMA/GSM Multi-Mode Digital Mobile Phone User manual details for FCC ID SRQ-Z831 made by ZTE Corporation. Document Includes User Manual AT&T Z998 User Get Microsoft Lumia 640 support for the topic: Signal & cellular data. Find more step-by-step device tutorials on att.com. Learn more about your Microsoft Lumia 640 XL Get support for Microsoft Lumia 640 XL features including voicemail, connectivity, View user manual. To learn more about charging your battery, swipe to the bottom of the screen, then select User manual. To download the user manual from a computer, go to att. Microsoft Lumia 640 XL LTE Manual Online: Troubleshooting And Support. AT&T provides detailed support info, including device specifications, Change from automatic to manual. Click below and uncheck the bandwidths you want disabled. Click back and make sure to turn off ENS reboot (otherwise yourGet Microsoft Lumia 640 XL support for the topic: Software Version. Find more step-by-step device tutorials on att.com.