NTH File Extension
Nokia Series 40 Theme Format
- File Type nth
- Developer Nokia
- Popularity
- Application Carbide.ui S60 Theme Edition
- Category Settings Files, Smartphone Files
- Format Zip
What is a NTH file?
Nokia Series 40 Theme Format files, recognized by the NTH extension, fall into the Settings Files and Smartphone Files categories, amounting to 1259 files.
The Nokia Series 40 Theme Format (NTH) was created by Nokia, a company that developed file format and produced 7 programs for their use.
NTH file support extends to various operating systems, including Windows. If you need to open a NTH file, you can use one of 2 programs, such as Carbide.ui S60 Theme Edition and Nokia Suite.
File Signature
HEX code: 50 4B 03 04. ASCII code: PK.
How to open a NTH file?
If you’re having difficulty opening a NTH file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
When it comes to opening and working with NTH files, Carbide.ui S60 Theme Edition and Nokia Suite are the top choices for users. If you need the newest version of Carbide.ui S60 Theme Edition, just access the Nokia website. From there you can download the installer compatible with all systems.
When you finish installing Carbide.ui S60 Theme Edition, the system will automatically launch NTH files with it.
Set Carbide.ui S60 Theme Edition as the default NTH application
Changing Default Programs in Windows
- Right-click your NTH file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
- From the options listed in the pop-up window, specifically choose Carbide.ui S60 Theme Edition as the application to handle your NTH file;
- Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.
Change the default app that opens a file on Mac
- Right-click or use Control + Left-click on the desired NTH file to open a menu where you can choose from multiple actions;
- Select "Open in application" and click "Other";
- At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
- Within this menu, select "All Programs" and then search for Carbide.ui S60 Theme Edition. Check the box next to "Always open in app" to make it the default program.
How to edit a NTH file?
To edit NTH files, it is essential to install software that supports not only viewing but also editing the settings files. Online NTH editors provide limited functionality compared to full-featured software for Nokia Series 40 Theme Format.
Best NTH editors in 2026
After analyzing the criteria, we have created a list of NTH editors available for use.
| NTH Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Carbide.ui S60 Theme Edition | Nokia | Windows | 4.4 out of 5 (42 reviews) |
Troubleshooting guide for NTH file complications
When facing challenges with NTH files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.
What can lead to sudden Carbide.ui S60 Theme Edition crashes?
Carbide.ui S60 Theme Edition crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Nokia products.
Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.
What is the recommended approach to repair a damaged NTH file?
Open the damaged NTH file with a recovery program, and then select the "Repair" menu item to start the repair process. Then wait for the recovery process to complete, which allows you to automatically repair corrupted settings files.
What are the telltale signs of a corrupt NTH file?
Common indications of damaged NTH settings files are:
- Unexplained increase in NTH file size;
- File hangs or crashes in Carbide.ui S60 Theme Edition or other programs;
- The file does not open or opens with errors;
- While working with the file, error messages appear;
- Editing the archive in Carbide.ui S60 Theme Edition results in slow or unresponsive behavior;