Samsung Galaxy A40 Troubleshooting
Welcome to our Galaxy A40 Troubleshooting page, which contains all the links to problems, issues, questions, tutorials, FAQs, how to’s and guides that you can use
Power
- How To Fix The Samsung Galaxy A40 Black Screen of Death Issue
- How To Fix The Samsung Galaxy A40 Won’t Charge Issue
- Not charging out of the box, charging slowly
- Device not turning on
- Battery draining quickly
- Phone keeps rebooting randomly
Internet & Network
- How to fix your Samsung Galaxy A40 with WiFi, Bluetooth and Network issues
- How To Fix The Samsung Galaxy A40 Mobile Network Not Available Issue
- Fix a Samsung Galaxy A40 that keeps disconnecting from WiFi network
- How to fix a Samsung Galaxy A40 with WiFi that keeps dropping
- WiFi connection keeps dropping, intermittent connection
- No signal, No service issues
- Network not available, please try again later
- Not connecting to WiFi network
Camera
- How to take a screenshot
- Unfortunately, Camera has stopped
- Warning: Camera failed
- Camera is out of focus
Operating System
- Fixing Samsung Galaxy A40 that blacked out and won’t turn on
- How to fix Samsung Galaxy A40 stuck on Black screen of death
- My Samsung Galaxy A40 that shuts down randomly. Here’s the fix.
- My Samsung Galaxy A40 keeps freezing. Here’s how you fix it.
- What to do if your Samsung Galaxy A40 got stuck on Samsung logo
- What to do if your Samsung Galaxy A40 keeps rebooting randomly
- What to do if your Samsung Galaxy A40 started running slow
- Different ways to reset Galaxy A40
- Keeps freezing and lagging
- Running so slow, poor performance
Calls & Texts
- What to do if Samsung Galaxy A40 can’t send SMS or text messages
- Samsung Galaxy A40 won’t send MMS after an update
- Text messages not sent or received
- Unfortunately, Messages has stopped
- Phones calls keep dropping
- Callers can’t hear users
Audio
- No sound and other audio issues
- Loudspeaker doesn’t have any sound
- Bluetooth headset has no sound
- Notifications don’t play
Applications
- How To Fix The Samsung Galaxy A40 Facebook Keeps Crashing Issue
- Twitter keeps stopping on Samsung Galaxy A40. Here’s the fix.
- Facebook keeps stopping on Samsung Galaxy A40. Here’s the fix.
- Samsung Galaxy A40 shows the error ‘Facebook keeps stopping’
- Facebook keeps crashing, not working
- Twitter closes by itself, not updating
- Nova Launcher crashes, causes phone to lag
- Messenger crashes, closes on its own
Screen
- How to fix a Samsung Galaxy A40 with screen flickering issue
- Screen is black but phone is powered on
- How to repair broken screen
- Display shows some dead pixels
Storage
- Unable to read mounted SD card
- Some apps in SD card not working
- How to free up some storage space
- Server storage full, unable to write on SD card
