Upgrade Paths

ZTE ZXR10 5960: Upgrade Path to the next major release

Q: Where can I find the ZTE official documentation?

https://support.zte.com.cn — search the product family + feature name.

By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30

⚡ At a glance

Vendor	ZTE
Operating system	ZXR10 / ZXROS
Category	Upgrade Paths
Skill level	Intermediate to advanced
DIY-able?	Yes with CLI access; some scenarios need ZTE Customer Support + RMA.

I have run more ZTE upgrades than I can count and the only ones that hurt are the ones where I skipped image-integrity verification. ZXR10 / ZXROS either ships a `verify` step or expects you to checksum the file before load image ftp://10.10.1.100/zxros.img.

On the ZXR10 5950 platform the activation phase is where you lose data-plane connectivity. Plan the change window around that window, not the full upgrade duration.

If something goes wrong, the rollback path on ZXR10 / ZXROS is well-trodden, but only if you saved running-config before starting. Do that now, before anything else.

What this guide covers

Upgrade procedure for ZTE ZXR10 5960 to the next major release (ZXR10 / ZXROS).

Notes specific to this combination

Verify the supported upgrade path in the ZTE release notes before proceeding. Some ZXR10 / ZXROS releases require an intermediate hop; some support direct upgrade.

Step-by-step

Verify current version: show version.
Read the release notes for supported upgrade paths.
Confirm minimum RAM / disk for the target release.
Download target image; verify checksum.
Schedule maintenance window.
Back up running configuration.
Copy image to local flash.
Run load image ftp://10.10.1.100/zxros.img.
Reboot: reload.
Verify; write if healthy.

CLI / commands

show version
show device
load image ftp://10.10.1.100/zxros.img
write

Frequently asked questions

Will this work on my specific ZXR10 / ZXROS version?

The procedure reflects current ZXR10 / ZXROS behaviour. Older releases may need minor syntax adjustments. use the CLI help (? or tab-completion) to verify.

Should I open a ZTE Customer Support case immediately?

Open one if you suspect hardware failure or the symptom persists after a maintenance-window reload. Make sure your support entitlement is active first.

Where can I find the ZTE official documentation?

https://support.zte.com.cn, search the product family + feature name.

Is this procedure safe in production?

Test in a lab or maintenance window first. Capture pre-change state so you can roll back.

All ZTE fix guides → /zte/
All vendor guides → /vendors/

Related guides worth a look while you sort this one out:

References

ZTE support portal: https://support.zte.com.cn
ZTE knowledge base: https://support.zte.com.cn
ZTE security advisories: https://support.zte.com.cn/support/news/AnnoucementOverviewLatest.aspx
Open a case: https://support.zte.com.cn

Reference material, not professional advice. Validate against your specific ZXR10 / ZXROS version and test in a non-production environment before applying.

Common patterns we see

When this symptom shows up on a ZTE device, three patterns repeat:

1. Recent firmware update changed behavior: the symptom started within a week of an OTA push. Rollback or wait for the hotfix. 2. Environmental trigger, temperature, humidity, line voltage, network changes. Look at what changed in the environment. 3. Cumulative wear. components like batteries, gaskets, fans degrade over time. Replace the consumable rather than chasing a software fix.

Knowing which pattern applies saves time on the wrong fix.

Before you start

A few things to confirm so the ZTE device fix goes cleanly:

Latest firmware downloaded if you're going to update.
Warranty + support contract status checked, opening sealed parts may void it.
Backup of current configuration (where applicable) taken.
Spare parts on hand if you anticipate replacement.
Adequate workspace, lighting, and time: rushing causes regressions.

Verification checklist

After applying the fix on your ZTE device, confirm:

The original symptom is no longer reproducible.
Related features (status LEDs, app sync, paired accessories) still work.
The device responds to a soft reboot without the fault returning.
Any error codes that were on display have cleared.
Documentation (your service log, the brand companion app) reflects the change.

When to call ZTE support instead

Escalate if:

The same symptom returns within 24 hours of a clean fix.
You see physical damage (burn marks, swollen battery, cracked PCB).
The device is in warranty and a hardware replacement is the cheaper outcome.
Repair requires specialised tools you don't own (alignment jigs, calibration software).
Following the official path keeps the warranty intact, which matters more than the time spent.