Is your Samsung Galaxy Note 4 not turning on? Are you facing issues such as slow charging or screen freeze on Note 4? No need to panic; in this guide, we are going to fix Note 4 not turning on issue.
Samsung Galaxy Note 4, with a 四核處理器 and 32 GB internal memory, was a popular 4G phone of the time. Its stylish appearance coupled with enhanced security helped gain the trust of consumers. Although, just like other Android phones, it too is prone to mobile hang or screen freeze issues. Many users complained that their Samsung Galaxy Note 4 doesn’t turn on even after it has been sufficiently charged. It might also turn off, out of the blue, and wouldn’t switch on thereafter.
How to Fix Note 4 not turning on issue?
There are several possible reasons for this issue.
Hardware-related:
- 電池質量差
- Damaged charger or cable
- Jammed micro-USB port
Software-related:
- Errors in the Android operating system
- Third-party software programs
請參見:
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修復 AOL 郵件在 Android 和 iOS 上不起作用的 14 種方法
We will begin with basic hardware fixes and then move to software-related solutions.
Method 1: Plug Note 4 into a new Charger
Using this method, we can determine if the charger is faulty.
This is how to fix Samsung Note 4 not turning issue with an easy swapping of its charger:
1. Plug your device with a different 充電器 into a different 電源插座.
2. Now, allow it to charge for 10-15 minutes 在打開它之前。
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Method 2: Use a different USB cable to Fix Note 4 not turning on
You should also check for cracked and damaged USB電纜 as they may malfunction.
嘗試使用不同的 USB電纜 to see whether the smartphone is able to charge now.
Method 3: Check the USB Port
If your smartphone is still not getting charged, you need to ensure that there is nothing obstructing the micro-USB port. You can perform these simple checks:
1. 檢查 the interior of the micro-USB port with a torch to rule out foreign objects.
2. Remove any objectionable material, if any.
注意: You can use a needle, or a toothpick, or a hair clip.
3. Take any 酒精類清潔劑 and flush out the dirt. Give it some time to dry.
注意: You can either spray it or dip it in cotton and then use it.
4. If it still doesn’t work, consider getting the phone 電源插孔 checked by a technician.
After ruling out faults with the charger, cable & device itself, you can use any of the following methods to fix Samsung Note 4 not turning on issue.
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Method 4: Soft Reset Samsung Galaxy Note 4
This approach is quite safe and effective and resembles the restart process. In addition to resolving minor glitches with the device, soft reset refreshes the phone memory by draining stored power from components, particularly capacitors. Therefore, it is definitely worth a shot. Follow these simple steps to Soft Reset Note 4 to fix Note 4 not turning on issue:
1. Remove the back cover and take out the 電池 從設備。
2. When the battery is removed, press and hold the 電源按鈕 for more than two minutes.
3。 下一個, 更換電池 in its slot.
4. Make an attempt to 打開 the phone now.
This method usually fixes Note 4 doesn’t turn on issue. But, if it doesn’t, then move on to the next one
方法5:以安全模式啟動
If the problem is being caused due to third-party apps that were downloaded and installed, going into Safe Mode is the best solution. During Safe Mode, all third-party apps are disabled, and only default system apps continue to function. You can Boot Note 4 in Safe Mode to fix Samsung Note 4 Battery Draining Problem or not turning on as:
1. 關 電話。
2. Press-hold the 強大能力 + 音量減小 按鈕在一起。
3. 釋放 強大能力 button as the phone begins to boot, and the Samsung logo appears, but keep holding the 音量減小 button till the phone is rebooted.
4. 安全模式 will be enabled now.
5. Finally, let go of the 音量減小 key as well.
If your device is able to switch on in Safe Mode, you can be certain that downloaded app/s are to blame. Hence, it is recommended to uninstall the unused or unwanted apps from your Samsung Note 4 to avoid such issues in the future.
If your Note 4 still doesn’t turn on, try the next fix.
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方法6:在恢復模式下擦除快取分區
In this method, we will try to restore the phone to its default state. It implies that the smartphone will start up without the standard Android user interface being loaded. Here’s how to get Note 4 started in Recovery Mode:
1. 關 手機。
2. Press-hold the 調高音量 + 首頁 buttons together. Now, hold the 強大能力 按鈕。
3. Continue to hold the three buttons until the Android logo appears on the screen.
4. 釋放 首頁 和 強大能力 buttons when the Note 4 vibrates; but, keep the 調高音量 按下鍵。
5.放開 調高音量 關鍵時 Android系統恢復 出現在屏幕上。
6. Navigate using the 音量減小 button, and stop at 擦拭緩存分區, as highlighted in pic below.
7. To choose it, click the 電源按鈕 once. Press it again to 確認.
8. Wait till the cache partition is completely wiped. Let the phone restart automatically.
Verify if the Note 4 not turning on issue is fixed.
Method 7: Factory Reset Note 4
If booting Note 4 in Safe Mode and Recovery Mode hasn’t worked for you, you will have to Factory Reset your Samsung device. Factory reset of Samsung Galaxy Note 4 will delete all the memory stored in the hardware. Once done, it will update it with the latest version. This should solve Note 4 won’t turn on problem.
注意: After every Reset, all the data associated with the device gets deleted. It is recommended to back up all files before you undergo a reset.
Here’s how to Factory Reset Note 4:
1. Boot your device in Android Recovery Mode as explained in 步驟1-5 之前的方法。
2。 選擇 清除數據/回復原廠設定 如圖所示。
注意: Use volume buttons to go through the options available on the screen. Use the power button to select your desired option.
3. 在這裡,點擊 是 on the Android Recovery screen.
4. Now, wait for the device to reset.
5. Once done, click 現在重新啟動系統,如下圖所示。
Method 8: Find tech support
If all else fails, it is highly recommended that you visit an authorized Samsung Service Center where Note 4 can be checked by an experienced technician.
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我們希望本指南對您有所幫助,並且您能夠 fix Note 4 not turning on issue. Let us know which method worked for you. If you have any queries/suggestions, drop them in the comment box below.