Dragon Touch E70 Factory Reset Bluetooth Issue Resolved: Proven Fix
Is your Dragon Touch E70 tablet struggling with Bluetooth connection issues after a factory reset? Don’t worry, this is a common hiccup many users encounter. This guide provides a straightforward, step-by-step solution to get your Bluetooth working perfectly again. We’ll walk you through the process, ensuring you can reconnect all your favorite devices with ease.
Hello there! Walter Moore here from Tabletzoo, your friendly guide to all things tablet. Today, we’re tackling a frustrating problem many of you might be experiencing with your Dragon Touch E70: Bluetooth not working correctly after a factory reset. It can be super annoying when your tablet won’t connect to headphones, speakers, or other gadgets after you’ve just wiped it clean. But don’t sweat it! This isn’t a permanent glitch, and we’ve got a reliable fix that’s easy for anyone to follow. Let’s get your tablet’s Bluetooth back in action!
Why Factory Resetting Can Affect Bluetooth on Your Dragon Touch E70
When you perform a factory reset on your Dragon Touch E70, it essentially returns the tablet to its original state, just like when you first took it out of the box. This means it erases all your installed apps, personal data, settings, and system configurations. While this is great for troubleshooting software glitches, it can sometimes reset Bluetooth drivers or specific configurations to a default state that isn’t optimal for your particular devices or environment.
Think of it like this: a factory reset is like rebooting your computer’s operating system to a clean slate. Sometimes, after this fresh start, certain hardware components might need a little nudge to reconnect properly or recognize previously paired devices. The Bluetooth module on your E70 is a piece of hardware, and its software drivers and settings are also reset. This can lead to connectivity problems, pairing failures, or devices not being detected at all.
The good news is that these issues are usually software-related and can be resolved with a few simple steps. It’s not that the hardware is broken, but rather that the software needs a bit of coaxing to work with the hardware as intended after the reset. We’ll guide you through the most effective methods to get your Bluetooth up and running smoothly again.
Understanding the Dragon Touch E70 Bluetooth Issue Post-Reset
The problem often manifests in a few ways:
- Devices Not Discoverable: Your Dragon Touch E70 can’t find any Bluetooth devices, even when they are nearby and in pairing mode.
- Pairing Failures: The tablet starts the pairing process but fails to complete it, often showing an error message.
- Connection Drops: Devices pair successfully but disconnect frequently, making them unusable.
- Audio Stuttering or Poor Quality: If a connection is made, the audio performance is bad, with a lot of skipping or static.
- Bluetooth Option Grayed Out or Unavailable: In some rare cases, the Bluetooth toggle in the settings might be inaccessible or won’t turn on.
These symptoms point to an issue with the Bluetooth service, its drivers, or the cached pairing information on your tablet not being correctly re-established after the factory reset. It’s a common annoyance, but thankfully, a fix is usually within reach.
The Proven Fix: Step-by-Step Guide
This method focuses on a complete reset of the Bluetooth system on your Dragon Touch E70, which often resolves persistent connection problems after a factory reset.
Step 1: Ensure Bluetooth is Enabled
This might sound obvious, but double-checking is always a good first step.
- Swipe down from the top of your Dragon Touch E70 screen to open the Quick Settings panel.
- Look for the Bluetooth icon (it usually looks like a stylized ‘B’).
- Tap the icon to ensure it’s highlighted or turned on. If it’s off, tap it again to enable it.
Step 2: Reset Network Settings (The Key Step!)
This is the most effective step for resolving Bluetooth issues after a factory reset. Resetting network settings will erase Wi-Fi passwords, cellular settings, and importantly, all Bluetooth pairings and configurations without deleting your personal data or apps. This effectively clears out any corrupted or conflicting network profiles.
- Open the Settings app on your Dragon Touch E70.
- Scroll down and tap on System.
- Tap on Reset options.
- Select Reset Wi-Fi, mobile & Bluetooth (this wording might vary slightly on different Android versions, but it will pertain to network settings).
- You will see a warning that this will erase all network settings. Tap Reset settings to confirm.
- Your tablet might restart or simply confirm that the settings have been reset.
Why this works: This process targets the network stack of your Android operating system, which includes the Bluetooth service. By resetting this specific part, you clear out any residual data or bad configurations that might be preventing Bluetooth from functioning correctly after the factory reset.
Step 3: Restart Your Dragon Touch E70
After resetting network settings, it’s always a good idea to give your tablet a full restart.
- Press and hold the Power button on your tablet.
- Tap Restart or Power off, and then turn it back on.
Step 4: Re-enable Bluetooth and Pair Your Devices
Now that the network settings are reset, let’s try pairing your Bluetooth devices again.
- Go back to Settings > Connected devices > Bluetooth.
- Make sure Bluetooth is turned on.
- Tap Pair new device.
- Put your Bluetooth device (e.g., headphones, speaker) into pairing mode. Refer to your device’s manual for specific instructions on how to do this.
- Your Dragon Touch E70 should now be able to detect your device. Select it from the list to pair.
- Follow any on-screen prompts to complete the pairing process.
Step 5: Test the Connection
Once paired, play some audio or use the device to ensure it’s working correctly. Try disconnecting and reconnecting to test stability.
Troubleshooting Further: If the Fix Doesn’t Work
If you’ve followed the steps above and your Dragon Touch E70 still has Bluetooth issues, don’t despair. Here are a few more things you can try:
Check for Software Updates
Sometimes, an outdated system software can cause compatibility issues. Even after a factory reset, it’s worth checking for system updates.
- Go to Settings > System > System update.
- Tap Check for update.
- If an update is available, download and install it. You might need to be connected to Wi-Fi for this.
Clear Bluetooth Cache and Data
This is a more advanced step that can sometimes resolve stubborn issues. It involves clearing the cache and data for the Bluetooth system app.
- Go to Settings > Apps & notifications (or Apps).
- Tap See all apps.
- Tap the three-dot menu (⋮) in the top-right corner and select Show system.
- Scroll down and find Bluetooth. Tap on it.
- Tap Storage & cache.
- Tap Clear cache.
- Then, tap Clear storage (or Clear data). Confirm if prompted.
- Crucially: Restart your tablet after doing this.
- Try pairing your devices again.
Test with Different Bluetooth Devices
To rule out an issue with a specific Bluetooth accessory, try pairing a different device. If other devices connect successfully, the problem might be with the original accessory itself or its compatibility with the Dragon Touch E70.
Check Your Bluetooth Device
Ensure your Bluetooth accessory is functioning correctly. Try pairing it with another phone or tablet to confirm it’s working as expected.
Safe Mode
Booting your tablet into Safe Mode can help determine if a third-party app is interfering with the Bluetooth service. In Safe Mode, only the pre-installed apps will run.
- Press and hold the Power button until the power menu appears.
- Tap and hold the Power off option on the screen.
- You should see a prompt to reboot into Safe Mode. Tap OK.
- Once in Safe Mode (you’ll see “Safe mode” at the bottom of the screen), try enabling and using Bluetooth.
- If Bluetooth works fine in Safe Mode, a downloaded app is likely causing the conflict. You’ll need to uninstall recently installed apps one by one until the issue is resolved.
To exit Safe Mode, simply restart your tablet normally.
Dragon Touch E70 Bluetooth Troubleshooting Comparison
Here’s a quick comparison of common Bluetooth issues and which fixes are most likely to help:
| Issue | Most Likely Fix | Secondary Fixes | 
|---|---|---|
| Devices not discoverable after factory reset | Reset Network Settings | Clear Bluetooth Cache/Data, Software Update | 
| Pairing fails | Reset Network Settings | Clear Bluetooth Cache/Data, Check Bluetooth Device | 
| Frequent connection drops | Reset Network Settings | Test with Multiple Devices, Software Update | 
| Bluetooth option off/unavailable | Reset Network Settings | Clear Bluetooth Cache/Data, Boot into Safe Mode | 
Importance of Bluetooth Drivers
Bluetooth functionality relies heavily on drivers – small software programs that allow your tablet’s operating system to communicate with the Bluetooth hardware. When you perform a factory reset, these drivers are reset to their default state. Sometimes, these default drivers might not be optimal or could have a minor corruption that prevents them from establishing stable connections. The “Reset Network Settings” option effectively refreshes these drivers and their associated configurations.
For more general information on how Bluetooth drivers work, you can refer to resources like TechTarget, which offers detailed explanations on hardware drivers.
Frequently Asked Questions (FAQ)
Q1: Will resetting network settings delete my personal data?
No, resetting network settings on your Dragon Touch E70 will not delete your personal data like photos, videos, apps, or documents. It only clears Wi-Fi passwords, cellular data settings, VPN configurations, and Bluetooth pairings.
Q2: How often should I perform a network settings reset?
You typically only need to perform a network settings reset if you encounter persistent connectivity issues with Wi-Fi, mobile data, or Bluetooth, especially after a major system change like a factory reset.
Q3: My Bluetooth device worked perfectly before the reset, why is it not connecting now?
A factory reset reinstates the tablet to its out-of-the-box software state. This can sometimes lead to inconsistencies with how the tablet’s Bluetooth module communicates with previously paired devices. The reset of network settings helps re-establish this communication properly.
Q4: Is there a way to update my Bluetooth drivers directly on the Dragon Touch E70?
On most Android tablets, including the Dragon Touch E70, Bluetooth drivers are part of the overall system software. You can’t typically update them individually. Updating the tablet’s system software through Settings > System update is the primary way to ensure you have the latest, most stable drivers available.
Q5: Can I just re-pair my device after the factory reset and hope for the best?
While simple re-pairing is the first instinct, the post-factory reset Bluetooth issue often requires more than just re-pairing. The “Reset Network Settings” step is crucial because it clears underlying configuration conflicts that re-pairing alone might not resolve. Always try resetting network settings first.
Q6: My Bluetooth headphones are showing as “Paired” but not connecting, what should I do?
This is a common symptom. First, try forgetting the device from your tablet’s Bluetooth list (Settings > Connected devices > Bluetooth, tap the gear icon next to your device, and select “Forget”). Then, perform the “Reset Network Settings” as described in Step 2, restart your tablet, and try pairing the headphones again.
Conclusion
Experiencing Bluetooth issues after a factory reset on your Dragon Touch E70 can be a real headache, but as we’ve shown, it’s usually a fixable problem. The key lies in properly resetting the tablet’s network configurations. By following the step-by-step guide, particularly the “Reset Wi-Fi, mobile & Bluetooth” option, you can effectively clear out any software conflicts that arose after the reset.
Remember to always restart your tablet after making significant setting changes. If the primary fix doesn’t work, don’t hesitate to explore the additional troubleshooting steps like checking for software updates, clearing app caches, or testing with different devices. With a little patience, your Dragon Touch E70’s Bluetooth should be back to its reliable self, allowing you to enjoy seamless connections with all your favorite wireless accessories.
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