Key facts
- Brand
- ZTE
- Model
- G420
- Industry
- Electronics
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-05-04
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ZTE G650/G651/G420/G120 GoTa Digital Trunking Phone User Manual
This manual provides an overview of the ZTE G650/G651/G420/G120 GoTa Digital Trunking Phone, including safety instructions, parts definition, and basic operation such as battery handling, R‑UIM card insertion, and power management. It describes how to make and receive both PTT and normal calls, manage phone books, and use auxiliary functions like calendar, alarm, and quick‑entry features.
The later sections cover advanced functions such as three‑way calls, group call management, message composition, and the FallBack mode that limits functionality when the PTT system encounters trouble. A troubleshooting guide lists common symptoms, possible causes, and recommended solutions, and provides contact information for ZTE support.
ZTE G420 specifications
| Phonebook capacity | 300 call entries, 50 PTT entries |
|---|---|
| Network technology | CDMA2000 LX |
| R‑UIM card support | Supported |
| Data communication | CDMA2000 1X |
All ZTE G420 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I charge the battery?
Select the "Charge the Battery" option in the manual to charge the phone’s battery before use.
From: ZTE G650/G651/G420/G120 GoTa Digital Trunking Phone User Manual
Why is there no ring for an incoming call?
The phone may be set to Silence or the ring volume is set to 0; adjust the ring volume or change the mode in Profiles.
From: ZTE G650/G651/G420/G120 GoTa Digital Trunking Phone User Manual
How do I make a PTT call using an earphone?
Press and hold the earphone's PTT button to talk; release the button to listen to the other party.
How can I send a short message?
Open the Short Messages menu, choose Write Short messages, then select Send immediately.
How can I reinstall the R‑UIM card if it is not recognized?
Remove the R‑UIM card and reinstall it as described in the R‑UIM installation section.
From: ZTE G650/G651/G420/G120 GoTa Digital Cluster Phone User Manual