Owning a modern branded smartphone Honor or Huawei often confronts the user with the task of saving important information when changing a device or SIM card. Despite the ubiquity of cloud storage, a physical copy of contacts on a SIM card remains one of the most reliable ways not to lose the numbers of loved ones and colleagues at a critical moment. This process is not complicated, but has its own nuances in the shell MagicOS or EMUIthat must be taken into account to successfully complete the operation.
Many users mistakenly believe that contacts are stored only in the device’s memory, forgetting about the possibility of exporting them. Moving the phone book to the telecom operator chip guarantees that in the event of a breakdown gadget or its complete replacement, your data will remain available. In this article, we will analyze in detail the algorithm of actions that is suitable for most current models, including series Honor X, Honor Magic and budget lines.
It is worth noting right away that the SIM card memory capacity is limited, and modern smartphones may not support saving all fields (for example, email or photo) when exporting. However, the base number and name are usually saved without problems. Before starting the procedure, make sure that the SIM card is installed in the slot and is correctly detected by the system, and that there is free space on it for recording new entries.
⚠️ Attention: Operating systems and shell versions are constantly updated. The layout of menu items may vary slightly depending on the version of Android or MagicOS. If you do not find an exact match, look for similar sections in the settings.
Preparing the device and checking the SIM card
Before you begin manipulating the contacts, you need to make sure that the SIM card is working and ready for recording. Often users try to copy numbers onto a card that does not physically support storing a large number of records or has a damaged chip. Insert the SIM card into your slot Honor and wait until the network icon appears in the status bar.
Next you should check whether the system sees the card as a data storage device. To do this, go to settings and find the SIM card management section. Make sure the card is active and not locked with a PIN, which could interrupt the recording process. If you are using a dual-SIM device, select the card to which you plan to transfer data.
- 📱 Make sure that the SIM card is installed in the correct slot (usually slot 1 or 2 are marked with the corresponding icons).
- 🔒 Unlock the PIN code before starting the operation so that the system does not request it at the most inappropriate time moment.
- 💾 Check the free space on the card, especially if you plan to transfer hundreds of numbers.
- 📶 Make sure that the smartphone is charged at least 30-40% to avoid disconnecting during operation.
An important aspect is format compatibility. Old SIM cards may not support long names or special characters that you used when storing contacts in the phone memory. When exporting, such names may be truncated or replaced with spaces. This is normal behavior of the GSM standard, and not a smartphone error.
⚠️ Attention: If your SIM card is very old (released more than 10 years ago), it may not support recording names in Cyrillic or have a limit of 150-200 contacts. In this case, it is advisable to replace the card with your telecom operator.
Before the mass operation, try copying one test contact. If it successfully appears in the contact list on the SIM card, you can proceed with the full export.
Exporting contacts through the standard Contacts application
The easiest and fastest way to transfer data is to use the built-in application Contactwhich is installed by default on all smartphones Honor. The interface may differ slightly depending on the firmware version, but the logic of actions remains the same. Open the application, it usually has a green or blue icon with a silhouette of a person or a telephone handset.
Inside the application you need to find the control menu. In older versions of shells, this is often a button with three dots in the corner of the screen or a "More" button. In newer versions MagicOS the controls may be hidden under a button with four dots or accessible through the side menu. Your goal is to find the “Manage Contacts” or “Import/Export Contacts” item.
After entering the management menu, select the copy option. The system will prompt you to select the source and destination. Specify "Phone" or "Google/Huawei Account" as the source, and "SIM card" as the target. If you have two SIM cards, the system will ask which one you want to write the data to.
Path to the menu (approximate): Contacts → 4 dots (Menu) → Manage contacts → Copy contacts
A list of all saved numbers will appear on the screen. You can select them manually by checking the boxes, or use the "Select All" function for a bulk transfer. Be careful: when you select "All", even those numbers that you may not need (spam, old deliveries) are copied. After confirming the selection, the copying process will begin, which will take from a few seconds to a couple of minutes.
☑️ Checklist before export
Using system settings for transfer
If contacts are not copied through the app or the interface seems inconvenient to you, you can use the system settings itself Android. This method is often more stable, since it accesses the database directly, bypassing possible application interface bugs. Find the "Settings" (gear) icon on the desktop or in the application menu.
In the settings menu, scroll down the list to the "System" or "Advanced settings" section. In some models Honor contact management is placed in a separate item in the main settings menu, which is called “Contacts”. Once you enter there, you will see import and export options similar to those in the application, but with greater access to system functions.
Here you can also configure which fields will be transferred. Unfortunately, the SIM card standard is strict, and the phone will automatically cut off unnecessary information (addresses, notes, second numbers). You will see a warning that some data will be lost during copying. Agree with it if you are only interested in the main phone number.
- 🔧 Go to Settings → System → Contacts (or just Contacts in the main menu).
- 💾 Select "Import/Export" or "Copy contacts".
- 📲 Specify SIM card as the destination device.
- ✅ Confirm the operation and wait until the process is completed.
Using system settings is especially useful if the standard Contacts application is unstable or crashes. The system module is less prone to failures and often allows you to see technical information about exactly how many records were recorded and how many were missed due to errors.
Why are some contacts not copied?
Some contacts may be hidden or belong to instant messenger applications (Viber, WhatsApp), which do not save the number to the standard Android phone book, but store it in their internal base. Such numbers cannot be copied to SIM.
SIM card restrictions and data formatting
When transferring contacts to Honor or any other Android smartphone, it is important to understand the technical limitations of the SIM card. This is not a full-fledged data storage device, but a chip with a very modest amount of memory, developed decades ago. The GSM standard dictates strict rules: the contact name is usually limited to 14-16 characters, and the phone number is written in international format.
If the contact name is longer than the allowed limit, it will be truncated. For example, "Constantine of Constantinople" will become "Constantine of Constantinople". In addition, the SIM card cannot store several numbers under one name. If a contact has “Mobile”, “Work” and “Home” written on their phone, three separate records with the same name but different numbers will be created on the SIM card.
Particular attention should be paid to the encoding. Modern smartphones use Unicode, which supports any language and emoji. SIM cards often use basic GSM 7-bit or UCS2 encoding. This means that rare characters or emoji in a contact name may turn into question marks or squares.
| Parameter | Phone memory / Cloud | SIM card |
|---|---|---|
| Maximum name length | Limited only by common sense | 14-16 characters |
| Number of numbers per name | Unlimited | One number per entry |
| Photo contact | Supported | Not supported |
| Additional fields (Email, Address) | Supported | Not supported |
Understanding these limitations will help you correctly evaluate the result. If after the transfer you see that the names have become shorter or the photos have disappeared, this is normal behavior and not a malfunction of your Honor. That is why it is recommended to use a SIM card as a backup option, and not as the main storage.
SIM card is an emergency storage tool. It saves only the most important things: name and number. The rest of the beautiful shell (photos, social networks) will remain only in the smartphone’s memory or the cloud.
Solving problems when copying
Despite the simplicity of the procedure, users sometimes encounter errors. One of the most common problems is the message “SIM card memory is full.” Even if you just inserted a new card, there may be preset carrier service numbers on it that are taking up space. In this case, before copying new contacts, you should clear the SIM card of excess debris.
Another common situation is that the copying process freezes or ends with an error without explanation. This may be due to a software glitch in the communication module. Try restarting your smartphone by turning it on and off. It also helps to remove the SIM card, wipe the contacts (carefully with a dry cloth) and reinstall them.
Sometimes users complain that the contacts have been copied, but only numbers without names are displayed. This is an encoding or recording format issue. Try copying the contacts not to the current SIM card, but first to a VCF file on the internal memory, and then from there to the SIM card. This double step sometimes helps the system to correctly recode names.
- ❌ "Memory full" error: delete old unnecessary entries directly from the SIM card through the control menu.
- 🔄 The process is stuck: reboot the phone and try to copy contacts in smaller groups (50-100 pieces).
- 🔤 Instead of names, numbers: check the format for saving the number (it is better to use the international format +7...).
- 📱 The card is not detected: remove and reinsert the SIM card, making sure that the position is correct.
If nothing helps, the SIM card itself may be physically worn out. Chips have a limited resource of rewrite cycles. If the card is many years old, it could simply have exhausted its resource, and it is no longer possible to write new data to it. In this case, the only solution is to replace the SIM card in the operator's salon while maintaining the number.
Alternative methods: Cloud and VCF files
Given the limitations of SIM cards, experts recommend using more modern backup methods that are fully supported by the ecosystem Honor i Google. Synchronization with a Google account allows you to save not only numbers, but also photos, addresses, email and even call history. This data will be available on any device where you enter your username and password.
To set up synchronization, go to Settings → Users and accounts → Google. Make sure that the switch next to "Contacts" is activated. Also in the Contacts application, you can choose to display only those contacts that are saved in your Google account, which will allow you to easily manage them through your computer on the website contacts.google.com.
Another reliable way is to export to a file VCF (business card card). This file can be saved to the phone’s internal memory, sent to you via instant messenger, or uploaded to a cloud drive. The VCF file contains complete contact information without loss. In case of data loss, you simply open this file on your new phone and all contacts will be instantly added to your phone book.
⚠️ Warning: VCF files saved in the internal memory may be deleted when you reset your phone to factory settings. Always copy important backup files to your computer or to cloud storage (Google Drive, Yandex.Disk, Mail.ru Cloud).
The use of cloud technologies and file backups provides much more guarantees of data safety than the good old SIM card. However, knowing how to transfer numbers from a phone to an Android Honor SIM card remains an important skill for emergency situations when there is no Internet or computer at hand, and you need to save the number right now.
FAQ: Frequently Asked Questions
Is it possible to copy contacts from a SIM card back to an Honor phone?
Yes, it is possible. The procedure is similar to that described above, but in the “Import/Export” menu you need to select the source “SIM card”, and the destination (target) indicate “Phone” or “Google Account”. This is a standard feature available on all models.
How many contacts can a SIM card hold maximum?
Capacity depends on the type of SIM card and operator. Typically this is from 200 to 500 records. Older cards may hold less. The exact amount of free space can be seen in the contacts management menu on the SIM card.
Will contacts disappear from the phone if I remove the SIM card?
No, they won’t. Contacts are stored in the memory of the smartphone itself (or in the cloud). The SIM card in this case acts only as a carrier for the copy. You can remove and insert the SIM card as many times as you like, the data in the phone will remain in place.
Why did contact photos disappear after copying to SIM?
SIM cards do not technically support storing graphic files and photos. When exporting to a SIM card, only text information (name and number) is saved. Photos remain in the phone memory or linked account.
Is it possible to transfer contacts via Bluetooth to another phone?
You cannot directly transfer your contact database via Bluetooth as a file, but you can send individual business cards. For mass transfer, it is better to use the “Data Transfer” function when initially setting up a new Honor or synchronization via a Google account.