Our machines use a cloud-based database + local cache system. As long as your device is connected to the internet, it will automatically synchronize with the server and receive th...
"To update the firmware on the M288 for fixing issues like UV film white edges, follow these steps carefully: Connect to a stable network Ensure the M288 is connected to a reliabl...
"The Mietubl screen protector cutting machine uses a hybrid update system that supports both online and offline data synchronization. When connected to the internet, the machine wi...
This happens because the APP version was rolled back during the factory reset. When the machine is reset, the system returns to the earliest APP version, and many new models added...
If the machine stops working after performing an update, it is usually caused by incomplete data download during the update process. You can try the following steps: Clear the...
This issue is usually caused by corrupted cached data in the system. Please follow the steps below: Clear the APP cache Follow the method shown in the video to clear the Cutter...
The screen protector machine’s app updates are one-way. This means: ➡️ Once the app is updated to a higher version, it cannot be rolled back to a lower version. Rollback o...
"The machine’s software version depends on the release of new features. As of October 2025, the latest APP version is 3.0.05. Tips: You can check or update your version by foll...
"Although we, like you, hope that the machine can have all the model data, due to various factors — such as newly released models or some niche models — it may take some time to c...
"Check Network Connection The screen protector machine automatically updates its database when connected to the internet. Please ensure that your machine is online and connected t...
This issue is usually caused by corrupted cached data in the system（Please note that the following method only applies when the model list is not displayed at all.）. Please foll...
"English Version To ensure that the machine can still operate in poor network conditions, we use a combination of offline and cloud-based data processing. If your network is conne...
"This issue is usually caused by an incorrect language setting or an incomplete language pack download. Please follow the steps below to resolve it: Open Settings on your device...
"By default, the Mietubl screen protector cutting machine does not support direct PC connection. The machine runs on an independent embedded operating system, and all templates and...
"By default, the Mietubl screen protector cutting machine does not support direct PC or laptop connection. The machine runs on an independent embedded operating system, and all tem...
Laptop screen protectors have a much longer cutting path, and during long-distance cutting, the material may experience slight deviation due to blade pressure. This can cause inacc...
"Cache is essential for ensuring the stable operation of the app. However, under certain circumstances — such as after an app update or when data models fail to load — clearing the...
"We periodically release updates for the machine's app to improve performance and functionality. The password required to perform the app upgrade is ""1212"". Please note: App...
"A slow APP startup is usually caused by excessive cached data slowing down performance. You can try the following steps: Clear the Cache: Follow the steps shown in the video to go...
"Solution: Mietubl’s screen protector cutting machines come with a built-in data editing function, which allows you to modify and resize existing templates according to your requir...
