Hi! I see you're having trouble with the Kstert app on your iPhone. To help you better, could you please share a bit more about what exactly isn’t working? For example, is the app not opening at all, showing an error message, or is a specific feature not functioning properly?

In the meantime, here’s a step-by-step guide we can start with:

1. Close and Reopen the App:
Swipe up from the bottom of your screen (or double-click the Home button if your iPhone has one) and swipe the Kstert app off to close it completely. Then, open it again.

2. Check for App Updates:
Go to the App Store, tap your profile icon at the top right, and scroll to check if there’s an update for Kstert available. If yes, update it.

3. Restart Your iPhone:
Sometimes a simple restart can fix minor glitches. Press and hold the side button and either volume button, then slide to power off. After the phone turns off, press and hold the side button to turn it back on.

4. Check Internet Connection:
Make sure your iPhone is connected to the internet, either via Wi-Fi or cellular data. Try loading a web page to confirm.

5. Reinstall the App:
If the above steps don’t work, delete the Kstert app (tap and hold the icon, then tap ‘Remove App’ > ‘Delete App’), then reinstall it from the App Store.

If you’ve already tried these or if the problem persists, please let me know what exactly happens when you try to use the app, and I will guide you through more specific solutions.

Does this sound like a good place to start?

It says I don’t have no friends there and I do and it’s also taking off my toy from there like if it’s nothing

Thanks for explaining that the app says you don’t have any friends there even though you do, and that it's removing your toy like it’s nothing. That definitely sounds like it shouldn’t be happening.

To get a clearer picture and help you better, I have a couple of questions:
- Have you recently changed devices, logged out and back in, or updated the app before this issue started?
- When your "toy" is removed, do you mean it disappears from the device list or paired devices in the app?
- Are your friends also using the Kstert app? Sometimes friend lists depend on mutual connections or the app's friend-adding system.

Meanwhile, here’s what we can try:

1. Verify Your Account Connection:
Sometimes friend lists and paired toys are tied to your account or logged-in profile. Try logging out of the Kstert app, then log back in to refresh your data.

2. Check for Sync Issues:
Make sure your app is connected to the internet steadily. Friend lists and device info often sync from the cloud, so a network blip might temporarily hide them.

3. Add Toys Again Using QR Code:
To add toys back, you can scan the QR code on the toy’s instruction manual to pair it directly with the app. This is usually the most reliable way to reconnect your devices2.

4. Check for App Updates:
It’s possible there’s a bug causing these issues that has been fixed in a newer version of the app. Updating to the latest version can solve glitches like disappearing friends or removing connected toys.

If none of these steps restore your toys or friend list, the issue might be on the app's backend or server side. In that case, contacting Kstert customer support with your account details could help, as they can check if there are account synchronization problems or server issues.

Would you like me to guide you through logging out and back in or scanning the toy’s QR code? Also, please tell me if your friends are visible on any other devices or accounts you use with the app. This info helps narrow down where the problem lies.

Yes the toy is removed and everytime I put the QR code it won’t add it and sometimes it will but will disappear right away and same for my partner he can’t see any of our chats

Thanks for the details—you’re dealing with the toy disappearing even after trying to add it with the QR code, and your partner can’t see your chats either. That definitely points to syncing and connection problems between devices and the app.

Given this, here’s what I recommend next:

1. Ensure a Stable Internet Connection:
Both you and your partner should have a strong, stable Wi-Fi or mobile data connection while using the app. Intermittent connectivity can cause syncing and QR code pairing failures.

2. Clear Cache and App Data:
Sometimes app data can become corrupted, causing issues like unable-to-add toys or missing chats. Since you’re on iPhone with iOS, you can try deleting and reinstalling the app to clear the cache fully.

3. Check for App Updates:
Ensure you both have the latest version of the Kstert app. Sometimes bugs with pairing or chat sync are fixed in recent updates.

4. Try Pairing the Toy Again in a Different Way:
- Make sure the toy is fully powered on and close to your phone when scanning the QR code.
- If the QR code scanning still fails or the toy disappears shortly after adding, try rebooting the toy if possible, then retry pairing.

5. Partner Sync Issue:
Since your partner can’t see chats, verify that both of you are logged into the same account system (or that friend/partner linking is properly set up as designed). Try logging out and back in on both devices to refresh sync.

6. Check for Known Issues:
There are reports of QR code pairing and syncing problems with certain smart control apps for toys, where pairing fails or devices disappear1. Sometimes these are due to server-side issues or bugs.

If you still face these problems after trying the above, it may help to reach out directly to Kstert customer support. They can check if there’s a backend syncing issue affecting your account or toys and provide account-specific fixes.

Would you like me to walk you through reinstalling the app and setting up your account again on both phones? Also, can you confirm if you and your partner are using the same app version? That way, I can tailor the steps precisely.

Yes guide me through and where can I reach the Kstert app customer thing and yes me and my partner are using the same app but he has an android and me an iPhone still before it worked and Also the app no longer appears in his play store

Thanks for sharing those details! Since you’re on iPhone and your partner is on Android, and the app no longer appears in the Google Play Store for him, this definitely complicates things a bit.

Let me guide you step-by-step through reinstalling and setting up the app on your iPhone first, then address your partner’s Play Store issue and how to contact Kstert support:

### Reinstalling and Setting Up Kstert App on Your iPhone
1. Delete the App:
- Tap and hold the Kstert app icon until the menu appears.
- Tap “Remove App,” then “Delete App” to uninstall it.

2. Reinstall the App:
- Open the App Store.
- Search for “Kstert” (developer: Shenzhen Aierweile Electronics Co., Ltd).
- Download and install the app again from this official listing: Kstert on App Store.

3. Log In and Set Up:
- Open the app after reinstalling.
- Sign in with your existing account.
- Try pairing your toy again using the QR code closely.

4. Verify Your Internet:
- Make sure you have a strong Wi-Fi or cellular connection during setup.

### About Your Partner’s Android Issue
- Since the Kstert app is no longer available in the Play Store for Android, your partner won’t be able to reinstall or update it easily, which can cause synchronization and chat visibility issues.
- This suggests the app may have been removed or temporarily pulled from the Play Store, likely causing those problems.

### Contacting Kstert Customer Support
- Unfortunately, I didn’t find a direct customer service contact for Kstert in the usual places.
- The best approach is to look inside the app itself for a "Help," “Support,” or “Contact Us” section—often located in the app’s settings or profile menu.
- Alternatively, check the App Store page description for any support links or developer contact info. For Kstert, the developer is Shenzhen Aierweile Electronics Co., Ltd — they may have a website or email listed there.

If you want, I can help you navigate or find an alternative way to get in touch with Kstert support, but for now, starting fresh with reinstalling on your iPhone is a good first step.

Does this plan work for you? I’m here to help you through each step!

Why is Kstert app not available on Google Play Store?

Good question! There are a few common reasons why an app like Kstert might not be available on the Google Play Store anymore, especially if it used to be available before. Here are the possibilities to consider:

1. App Removed by Developer or Google:
Sometimes developers remove their app voluntarily for updates, maintenance, or other reasons. Alternatively, Google may remove apps that violate their policies or for security issues.

2. Device or Region Compatibility:
The app may no longer be supported or compatible with your partner’s specific Android device or region. In such cases, the Play Store hides the app from the search results.

3. App Version or Policy Issues:
If the app hasn't been updated to meet the latest Google Play policies or compatibility requirements, it can be removed from the store temporarily or permanently until fixed.

4. Account or Play Store Cache Issues:
Occasionally, glitches with the Google Play Store app itself, such as cache problems or account issues, may cause certain apps not to appear, though this is less common for a widely unavailable app.

Since you mentioned the app was working before on your partner’s Android device but now is missing, it's quite possible that the app has been pulled or removed from Google Play either by the developer or due to policy reasons.

Unfortunately, I didn't find any public official notice about Kstert's removal on the Play Store. For your partner, alternative options could be:

- Check if the developer offers an APK download from their official website (be cautious only to download from trusted sources).
- See if the app supports cross-platform syncing — you might continue using it on iPhone, but chats and toys might not sync properly without the Android app.

For more info, your partner can also try common Google Play troubleshooting steps like clearing Play Store cache or checking device compatibility, but this won’t help if the app is fully removed1 2.

Would you like me to help you both explore any safe alternatives to keep your devices and chats synced? Or do you want guidance on how to reach out to Kstert's developer for clarification?