Technician helping troubleshoot Motorola phone screen brightness not working

Steve H.

Reviewed for technical accuracy

Specialities: LG phone camera shaking / vibrating, blurry photos, video jitter, focus “buzzing” sounds, optical image stabilization (OIS) symptoms.

LG camera shaking? Common reasons + safe checks (OIS, focus glitch, after update, case pressure, hardware signs)

Technician avatar Technician
Hi — I can help. When an LG phone camera starts shaking or the picture “jumps,” it can feel alarming, especially if you’re trying to take family photos or scan a document.

We’ll go in a calm, low-risk order. I don’t want you tapping random resets or forcing the camera area — that can make things worse if the camera module is already stressed.

Quick first check so we know what you’re seeing:
A) The preview shakes only on the rear/main camera (often with a faint buzzing).
B) Both rear and front cameras shake.
C) Only in one app (like WhatsApp/Zoom), but the normal Camera app looks fine.
D) It shakes after an update or after the phone was dropped/pressed.

Which one fits best — and do you know the LG model (G series, V series, Stylo, Velvet, etc.)?
Customer
I’m not good with phones. My LG camera is shaking and I can’t get a clear picture. It’s making me nervous because it looks like something inside is moving.
Technician avatar Technician
That’s a very normal reaction — the camera preview can look “out of control.”

Two questions first (no changes yet):
1) Did it start suddenly (today/this week), or slowly over time?
2) Did anything change recently — a system update, a new camera app, a phone case change, or a drop?

Trust moment: We’ll start with the safest checks you can undo easily.
Customer
It started suddenly this week. I think there was an update. The back camera is the one that shakes. The front selfie camera seems okay.
Technician avatar Technician
That pattern (rear camera shakes, front is fine) often points to either:
• a camera focus / stabilization issue on the main lens, or
• a software glitch affecting that lens after an update.

Safe check 1 — does it happen in every app?
Try opening the regular Camera app, then (if you use it) a video call app like WhatsApp or Zoom. If it shakes in all apps, it’s more likely the camera module itself. If it shakes only in one app, it’s more likely an app issue.

If your camera is completely black instead of shaking, these guides may match better: Android camera black screen or camera shows black screen (simple explanation).
Customer
It shakes in the Camera app and in WhatsApp when I try to video call. Sometimes I hear a tiny buzzing sound. Is that bad?
Technician avatar Technician
The buzzing + shaking usually means the camera is trying to focus or stabilize and can’t settle. Many LG phones have optical image stabilization (OIS) in the rear camera, and when it misbehaves the preview can look jumpy.

It doesn’t automatically mean “ruined,” but it’s a sign to avoid pressing hard on the camera area.

Trust moment: Please don’t tap the phone against a table or put magnets near it. Those “quick tricks” can make stabilization parts worse.
Customer
Thank you for saying that. I was about to try something like that. What can I safely check without breaking anything?
Technician avatar Technician
Great — here are safe checks that don’t “stress” the camera:

Safe check 2 — remove the case (if you use one)
Some cases can slightly press on the camera area or bend the phone. Try the camera briefly with the case off.

Safe check 3 — clean the lens gently
Use a soft microfiber cloth. Avoid liquids and avoid pressing into the lens ring. Smudges can make the phone “hunt” for focus more than usual.

Safe check 4 — restart once
A simple restart can clear a camera driver glitch after an update. (No resets, no data loss.)

If you’ve also noticed the phone acting slow or charging oddly since the update, it can be related to general system load — this guide may help: Android phone charging very slowly.
Customer
I can do that. But how do I know if this is a settings problem or actual hardware? I don’t want to pay for service if it’s just an update issue.
Technician avatar Technician
Smart question. We can separate “software” from “hardware” with gentle tests.

Signs it may be more software/settings:
• It started right after an update.
• It comes and goes (sometimes fine, sometimes shaky).
• The camera works normally in a basic test mode like Safe Mode.

Signs it may be more hardware (OIS/focus module):
• The rear camera shakes in every app, every time, with buzzing.
• Photos/videos are consistently blurred even in good light.
• The phone had pressure, a drop, or water exposure and the issue began afterward.

Safe Mode is a helpful check because it temporarily disables downloaded apps without deleting anything.
Customer
I’m scared of Safe Mode. Will I lose my pictures or contacts? And what if I can’t get out of it?
Technician avatar Technician
You won’t lose your photos or contacts just by entering Safe Mode. It’s a temporary diagnostic mode — think of it like “starting the phone with only the basics.”

And getting out is usually simple: a normal restart. We can go step-by-step if you decide to try it, but we don’t have to jump there first.

Trust moment: If any screen mentions “erase” or “factory reset,” stop — that’s not part of Safe Mode checks.
Customer
Okay, that helps. Another thing: the camera shakes more when I try to focus on something close, like a letter or a pill bottle label.
Technician avatar Technician
That “worse up close” detail is common when the camera is hunting for focus. It can happen with a software glitch, but it’s also a classic sign of the rear focus/OIS module struggling.

A safe way to learn more is to try two gentle comparisons:
• Bright room vs dim room (dim light makes any camera hunt more).
• Photo mode vs video mode (sometimes one is steadier than the other).

If you also see lots of permission pop-ups when apps use the camera, this guide may help you feel more in control: Android consent screen confusing.
Customer
So what should I do first today, in the safest order? I just want my camera to stop shaking so I can take normal pictures again.
Technician avatar Technician
Here’s the calm, senior-friendly order — small, safe checks first:

1) Case off for a moment, then test the rear camera in the Camera app.
2) Gently clean the lens with a microfiber cloth (no pressure, no liquids).
3) Restart once and test again (this can clear an after-update camera glitch).
4) Test in a second app (WhatsApp/Zoom) to confirm it’s not app-specific.
5) If it still shakes the same way everywhere, Safe Mode is the best “software vs hardware” check — and we’ll do it carefully if you choose.

If the shaking is severe with buzzing in every app, it often points to the stabilization/focus module, and that’s when service becomes a reasonable next step — but we don’t assume that until the safe checks are done.
Customer
Thank you. I feel calmer. I’ll start with the case and the gentle lens cleaning, then restart, and I’ll see if it still shakes in both apps.

Quick answer: the accepted fix

Accepted first fix for an LG phone camera shaking: use low-risk checks to rule out case pressure, app glitches, and post-update issues before assuming hardware.

What usually helps most:
• Remove the phone case and retest (case pressure can affect the camera area).
• Gently clean the camera lens with a microfiber cloth (smudges can trigger constant focus hunting).
• Restart once to clear a temporary camera driver glitch after an update.
• Test the camera in more than one app to see if it’s app-specific.
• Use Safe Mode as a diagnostic check if the problem started after an update or a new app (no data loss).


Why an LG camera starts shaking (and why it can begin suddenly after an update)

When your LG rear camera is shaking, the phone is usually struggling with focus or image stabilization. Many LG models use optical image stabilization (OIS) in the main camera, and if it can’t settle, the preview may jump or vibrate and photos can look blurry. An Android update can also trigger a temporary camera software glitch, making the issue feel sudden. The safest approach is to confirm whether the shaking happens in every app and whether it changes after a simple restart.

What to check first: OIS symptoms, focus hunting, app issues, or hardware signs

Start with gentle checks you can undo: remove the case, clean the lens lightly, and restart. Then compare the Camera app vs a video call app to see if the issue is app-specific. If the rear camera shakes in every app with a buzzing sound, it may be the stabilization/focus module. If it improves in Safe Mode, a downloaded app or background process may be interfering, which can often be corrected without service.

LG phone camera shaking — gentle troubleshooting tips for seniors

Most shaky camera problems come from focus/stabilization trouble or a software glitch — not anything you “did wrong.”

Keep it simple: case off, lens cleaned gently, one restart, then test in more than one app. Avoid “internet hacks” like tapping the phone, pushing on the camera, or using magnets — those can damage stabilization parts. If the shaking only happens in one app, it’s usually an app issue. If it happens everywhere with buzzing and never settles, hardware becomes more likely and service may be the safest long-term fix.

Disclaimer: This information is AI-generated and intended for general guidance only. Avoid making multiple system changes at once. For device-specific steps, consult a verified expert on Whizz-Tech or the manufacturer’s support before making decisions.

Additional troubleshooting options


Getting Started Is Easy

Ask for help, 24/7

Members enjoy round-the-clock access to 12,000+ verified Experts, including Samsung restart prompts, Device Care “restart when needed,” update-related restart requirements, and safe app conflict checks.

Expert will respond in minutes

We’ll help you identify whether the restart message is routine maintenance, an update requirement, low storage pressure, or an app conflict — without risky trial-and-error.

Save time & money

Safe diagnostics help you confirm the cause (Device Care vs app vs stability issue) before you spend money on unnecessary repairs or make changes you can’t easily reverse.

FAQ

Why did my LG phone camera start shaking suddenly?

It can start suddenly after an Android update, after installing an app that uses the camera, or after pressure/drop damage that affects the camera module. If the rear camera has optical image stabilization, a problem there can make the preview jump or vibrate. Sometimes it’s temporary and improves after a restart or app cleanup. Safe checks help you tell the difference without guessing.

Can an update cause my LG camera to shake or lose focus?

Yes, updates can trigger a camera software glitch or change how the camera driver behaves. That can make focusing feel unstable, especially in low light or close-up shots. A restart and testing in more than one app are safe first steps. If the camera is stable in Safe Mode, an app conflict is more likely than hardware.

Is this a hardware problem or just settings?

If the rear camera shakes in every app with buzzing and never settles, hardware becomes more likely. If it started right after an update and comes and goes, software is more likely. Testing with the case off and trying Safe Mode can clarify the cause. Avoid pressing or tapping the camera area while testing.

Can this be fixed without service or a repair shop?

Often, yes — at least enough to confirm the cause. Many people improve it with safe checks like removing the case, cleaning the lens gently, restarting, and ruling out app conflicts. Safe Mode can help confirm whether a downloaded app is involved without deleting your data. If the camera shakes constantly in every app, service may still be the best long-term solution.

Sources

Filed under: Camera Issues

Matt Verified Icon
Matt ● replies in < 1 min
Technician Expert
⭐⭐⭐⭐⭐ Trusted by 27,000+ customers
Avatar
Alex · Expert's Assistant