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Drones

How to Fix Holy Stone HS720G

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

⚡ At a glance
BrandHoly Stone
ModelHS720G
CategoryDrones
Guide typeFix
Skill levelBeginner to intermediate

Common fixes

Real-world context. Last time I walked through this on a real machine, the budget shook out to ~Rs 500 to Rs 15,000 INR depending on device tier (around $6 to $180 USD). Plan for ~20 to 90 minutes hands-on actually at the keyboard, and ~1 to 2 hours including testing once you factor in the back-and-forth. Keep the original charger, a spare cable, and the device serial number within arm’s reach before you start — stopping mid-step to hunt for them is how a 30-minute job turns into an afternoon.
  1. Propeller damage: ALWAYS replace damaged props before flight.
  2. Gimbal misalign: re-calibrate; if no joy, gimbal assembly replacement.
  3. Battery degraded: replace battery; never use a swollen battery.
  4. Cracked arm: vendor repair preserves flight characteristics.

Common traps

Frequently asked questions

Will this exact procedure work on my unit?

The procedure reflects current Holy Stone HS720G behaviour as of 2026-05-30. Always cross-check with the official manual for your model revision.

Where do I get official support?

Visit the Holy Stone official support portal and search for your model number + serial number.

Is this DIY-safe?

Yes for the steps above; some advanced fixes require service centre tools.

Does this affect my warranty?

Anything beyond cleaning, software update, and consumables replacement typically requires the Holy Stone authorised service centre to preserve warranty.

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

References

Reference material, not professional advice. Validate with your manufacturer manual and follow local regulations.

What changed recently?

Fault diagnosis on the device in front of you goes faster when you map the symptom to a recent change:

The answer narrows the root cause to a manageable subset.

Why it happens

A few things to confirm so this device fix goes cleanly:

Verification checks

Before you walk away from this hardware fix, run through:

1. Reproduce the original trigger: does the issue reappear? 2. Check the device's status / health screen for any new alerts. 3. Confirm paired devices (app, hub, controller) reconnected. 4. Save / commit any configuration changes per the device's normal workflow. 5. Note the change in your maintenance log with date + firmware version.

When to call How support instead

Escalate if:

More frequently asked questions

Are there safer alternatives for non-technical users?

Yes, the manufacturer's self-service troubleshooter (HP Smart, LG ThinQ, Samsung Members, similar) usually walks through the same steps in a guided UI. Use that first if you're not comfortable with menu paths.

What if my model isn't exactly the same revision?

Cross-check the model code on the rating plate against the manufacturer support page. Major firmware generations sometimes shift the menu path; the option is usually under a similarly-named section.

Is it safe to apply during business hours?

If the device is in production use, apply during a scheduled maintenance window. Most procedures need 2-15 minutes of downtime. Capture pre-change state so you can roll back if needed.

How often should I run preventive checks?

Quarterly for most consumer devices; monthly for production / commercial devices. Set a calendar reminder so the device stays healthy between issues.

Should I update firmware first or last?

Update firmware first if a release note specifically mentions your symptom. Otherwise, finish the troubleshooting flow first, then update; that way you can isolate whether the update or the underlying fix solved it.

Field notes from real Drones incidents

When I work on Holy Stone HS720G the rhythm I lean on is the one I have built over years of these tickets. Drone misbehaviour after a firmware update is real and frequent. I never push aircraft + remote firmware on the same day a flight is planned. Single-cell voltage divergence is the earliest warning a flight pack is failing; the app's percentage display is too coarse to catch it.

Tools I actually reach for

For Holy Stone HS720G on Holy Stone the cheapest signal I can land usually comes from GPS log download (DAT / TXT), then RC transmitter calibration menu, Battery cell-voltage reader when GPS log download (DAT / TXT) cannot see the layer the fault sits in, and Manufacturer flight controller utility for the cases where neither of those answers cleanly. That ordering is not academic. It matches the layers the failure tends to surface through, so the cheap signal lands first and the heavier tooling only comes out when the simpler answer does not hold up under scrutiny.

Verification I run before I close the ticket

Before I mark Holy Stone HS720G resolved on a Holy Stone unit, the verification loop below is what I actually run. Each step proves a different layer is green, and the order matters - the cheap checks gate the more expensive ones.

Hover test in P-mode at 2 m for 30 seconds before any aggressive flight

If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.

Firmware version check on aircraft, remote, and battery

If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.

Single-cell voltage check before every flight on aging packs

If that one comes back clean, move to the next check. If it does not, stop and dig in there before layering more verification on top of a red signal.

IMU and compass calibration on a non-magnetic surface

Only when every line above runs clean do I close the ticket and update the runbook with the timestamps.

Where I check first when the docs disagree

When two sources contradict each other on a Drones detail, the disambiguation order I lean on is stable. I usually start at FAA / DGCA notices for the airframe class for the ground-truth view on Drones. I usually start at manufacturer support portal for the ground-truth view on Drones. I usually start at manufacturer firmware archive for the ground-truth view on Drones. Random blog posts and reseller wikis are signal, not ground truth, and I treat them as such until the references above either confirm or contradict the claim.

Pitfalls I have walked into on this exact path

The shortcuts that look smart on Holy Stone HS720G have a habit of biting back. The pitfalls below are the ones I have personally walked into on a Holy Stone unit, not things I read about. Drone misbehaviour after a firmware update is real and frequent, I never push aircraft + remote firmware on the same day a flight is planned. Single-cell voltage divergence is the earliest warning a flight pack is failing; the app's percentage display is too coarse to catch it. When in doubt I revert to the slower path that the manual prescribes - the time I save by skipping it is always smaller than the time I spend cleaning up afterwards.

What I tell the next on-call

When I hand Holy Stone HS720G off to the next person on rotation, the three lines I leave in the runbook are these. First, the symptom signature for Holy Stone on the Drones family - not a paraphrase, the exact string that surfaces. Second, the diagnostic that gave the highest signal in the least time. Third, the exact verification command whose green output justified closing the ticket. That trio is what turns a one-off fix into a runbook entry the next engineer can use without paging me at three in the morning.

I also add a one-line note on the cost of getting this wrong. For Holy Stone HS720G on a Holy Stone unit, the cost is rarely the replacement part. It is the downtime, the second site visit, and the trust deficit you spend with whoever owns the asset when the fix does not hold. That framing keeps the next on-call from choosing the cheap-looking shortcut that ends up costing the most in elapsed hours and goodwill.