This document is the user manual for ZTE G650/G651/G420/G120 GoTa digital cluster mobile phones published by ZTE Corporation. The manual includes instructions for phone safety precautions, battery usage, R-UIM card insertion and removal, power on/off, text input, PTT phone calling and answering, normal phone calling and answering, and phone book usage.
This manual provides step‑by‑step instructions for using ZTE's GoTa digital cluster phones (models G650, G651, G420, G120). It includes safety notices, basic operation, PTT (push‑to‑talk) functions, group management, and scenario mode settings.
The document also contains a fault‑diagnosis section with common error symptoms, possible causes, and recommended solutions, as well as contact information for technical support. This manual is written in Chinese.
| Document version | V5.21 |
|---|---|
| Material number | 056584500315 |
| Release date | 20070824 |
Remove the R‑UIM card and reinstall it as described in the R‑UIM installation section.