Brand: ZTE
Category: Cell Phone
Document Type:
Language: EN
Manual for CYMBAL
Uploaded: Aug. 9, 2025, 11:59 p.m.
Manual Publish Date: 2021-06-16
Warranty Information
None
Getting Started
- Overview: Familiarize yourself with the phone's keys and components.
- Installing Cards: Learn how to insert nano-SIM and microSDHC cards.
- Charging: Connect the charger to power up your device.
- Home Screen: Understand the basic layout and functions.
Personalizing
- Language: Change the system language.
- Date & Time: Set or adjust date and time settings.
- Ringtones & Sounds: Customize phone, notification, and alarm sounds.
- Volumes: Adjust different audio volume levels.
Troubleshooting and error codes
| Issue | Possible Cause | Solution |
|---|---|---|
| Phone does not power on | Battery is depleted | Charge the battery for at least 20 minutes. |
| No network signal | SIM card not inserted properly or no network service | Check SIM card insertion. Contact service provider. |
| Screen unresponsive | Software issue | Restart the phone. If problem persists, contact support. |
| Cannot make/receive calls | Network issues or blocked number | Check network signal. Check call barring settings. |
| Poor audio quality | Dirty earpiece or speaker, or poor signal | Clean earpiece/speaker. Move to an area with better signal. |