3 Options to Delete SIM Card Contacts on Android Permanently
TL;DR:
In summary, you can delete SIM contacts manually for individual removal or use tools like MobiKin Assistant for Android to delete or manage them in bulk, but for permanent, unrecoverable erasure of all data, a specialized tool like MobiKin Eraser for Android is required. Regardless of the method, always back up your contacts beforehand.
A tiny SIM card can save hundreds of contacts. And when you need to utilize these contacts on a brand-new Android phone, just insert the SIM card to a new device as needed and wanted. But there are some cases when you need to delete contacts from Android SIM card permanently. In such cases, the first thing you need to do is permanently erase everything, private files in particular, from Android phone.
In this article, we will show you different ways to delete contacts from SIM card in Android phone and you can choose the appropriate way as you like.
- Part 1: How to Delete Contacts on Android Device Manually
- Part 2: How to Delete All Contacts from Android Phone with One Click
- Part 3: How to Remove Contacts from Android SIM Card Permanently (Safest)
- Extra Bonus: How to Back up Android Phone Contacts before Deleting Them
- FAQs for Deleting SIM Card Contacts on Android Permanently
Part 1: How to Delete Contacts on Android Device Manually
Deleting contacts directly from the Contacts app is the simplest way to remove unwanted entries on an Android device. This manual method allows you to select individual or multiple contacts and delete them without needing any additional tools. Here's how:
1. Go to the Contacts app from your Android device.
2. Locate the contacts that you want to delete.
3. Press over the selected contacts until they are ticked out.
4. Now, choose the Delete option to remove them from the Android SIM card.

Note: Also, if you want to remove contacts groups from Android, just go to the Groups section and tick out the wanted groups. Finally, hit the Delete option to begin. But one thing you should know is that you can't remove contacts from Android SIM card permanently. So if you want to say a farewell to these contacts, feel free to use the MobiKin Eraser for Android software which is recommended in part 3!
Part 2: How to Delete All Contacts from Android Phone with One Click
If you don't want to remove contacts from Android phone one by one, you can try MobiKin Assistant for Android or Assistant for Android (Mac Version), which is the best Android data manager, to delete contacts from Android SIM card with one click.
Moreover, with Assistant for Android, you can view all contact information, not just the number, but also email or other info, before deleting. Besides, this Android manager tool also allows you to add new contacts, edit existing contact information and back up contacts to a computer. Transferring contacts from one Android phone to another is also supported.
Assistant for Android works on Samsung, Sony, Motorola, TECNO, OPPO, Huawei, vivo, and other Android phones and tablets. Why not give it a try now?
Steps to Delete All Contacts from Android Phone with Assistant for Android:
Step 1. Download and install MobiKin Assistant for Android on your PC or Mac.
Step 2. Run the program and connect your Android phone to this computer via a USB cable. Enable USB debugging on the device and then it will be detected by the program soon.

Step 3. Choose the "Contacts" > "All Contacts" tabs from the left sidebar of the program interface, and all contacts on your Android phone will be displayed in a list.
Step 4. Tick off the contacts that you want to remove from your Android phone and click the option of "Delete" from the top menu.

You Might Like: 6 Ways to Recover Deleted Contacts from SIM Card in Android/iPhone
Part 3: How to Remove Contacts from Android SIM Card Permanently (Safest)
As privacy security would be the one that people concerns most during the usage of a mobile phone. To ensure that your contacts and other phone data are erased completely before you give the phone away, simply deleting contacts from your Android SIM card is not enough. If you want to remove contacts from the Android SIM card permanently, try a professional Android data erasing program like MobiKin Eraser for Android (Windows/Mac).
Recommended Tool to Erase Contacts from Android SIM Card Permanently:
Here, you should know that simple deletion within the device itself cannot truly erase these files from Android devices. But with this program, you can easily remove contacts from Android SIM card permanently.
Aside from contacts, other files like messages, photos, movies, apps, music, and many more can all be perfectly supported. Moreover, this software can widely support all devices of Android operating systems. So one single software can be the lifelong data eraser software for all your Android devices.
Best of all, unlike other professional programs with a complex user interface, this software offers you the easiest way to remove contacts from Android SIM card permanently. Don't believe it? Just get the right version of this software and follow the steps below to do it!
Tutorial: How to Use MobiKin Eraser for Android to Remove Contacts from Android SIM Card?
Step 1. First of all, open the installed software on the computer and then get your Android phone connected to the computer via the USB cord. After that, please go with the prompts on the screen to get your mobile phone recognized by the program.

Step 2. Then, tap on "Erase" on the primary interface and then click "Medium" on the next interface. After clicking the word, a window with 3 security levels will pop up. Just choose the erasing level you want and hit "OK" to confirm your option.

(Note: The current version only allows you to erase all data, so you are suggested to make a phone backup ahead of time. And it will be improved in the coming versions.)
Step 3. On the "Erase All Data" interface, type "delete" in the blank box and hit "Erase" to begin the process to delete contacts from Android SIM card permanently.

Video Directions:
Extra Bonus: How to Back up Android Phone Contacts before Deleting Them
Since Android Data Eraser will remove contacts from Android SIM card permanently and these is no way to recover them, we suggest you back up your contacts on your Android phone beforehand with the help of MobiKin Assistant for Android. As I mentioned above, this tool can not only delete, edit, and add contacts for your Android phone, it can also export contacts from your Android phone to a computer for backup.
Apart from contacts, this tool also enables you to back up your whole Android phone data, such as SMS, photos, videos, music, call logs, apps, etc., to the computer, and restore the backup record back to the same or different Android device with one click.
The following is a simple guidance of backing up Android phone contacts using Assistant for Android:
Step 1. Download and install MobiKin Assistant for Android on your PC or Mac.
Step 2. Run the program and connect your Android phone to this computer via a USB cable.
Step 3. Choose the "Contacts" > "All Contacts" tab from the left sidebar of the program. Tick off the contacts that you want to back up and click the option of "Export" from the top menu.

Step 4. You can also choose "Super Toolkit" from the top menu, tap on "Backup" tab to bring out the file-choosing dialog. Tick off the contacts tab and click on "Back Up" to transfer all contacts to the PC with one click.

FAQs for Deleting SIM Card Contacts on Android Permanently
Q1: Should I delete SIM card contacts before changing to a new phone?
Yes, especially if you plan to give away or discard the SIM card. Removing stored contacts helps protect your personal information from being accessed by others.
Q2: Will deleting SIM card contacts remove them from my Android phone?
It only removes contacts saved on the SIM card. Contacts stored in your phone memory or synced with Google accounts will remain unless you delete them separately.
Q3: Can deleted SIM card contacts be recovered?
In some cases, deleted SIM contacts may be recoverable if they have not been overwritten. However, recovery is more difficult than restoring contacts from cloud backups.
Q4: How do I check if my contacts are saved on the SIM card?
Open the Contacts app and look for options such as SIM contacts, Import/Export contacts, or Manage contacts to view the storage location.
Q5: Does removing a SIM card permanently delete its contacts?
No. Removing the SIM card only disconnects it from the phone. The contacts remain stored on the SIM until they are deleted or the SIM is damaged.
Q6: Can I delete SIM card contacts without losing Google contacts?
Yes. Make sure you select only SIM card contacts when deleting. Google contacts synced to your account will not be affected.
Q7: Why can't I find the option to delete SIM card contacts on Android?
Some newer Android phones hide SIM contact management features. You may need to use the Contacts app settings, a SIM management tool, or transfer the contacts before deleting them.
Q8: What happens if I delete SIM card contacts by mistake?
If you have a backup in Google Contacts or another service, you can restore the deleted contacts. Without a backup, recovery may depend on whether the SIM data has been overwritten.
Q9: Do SIM card contacts take up storage space on Android phones?
SIM contacts use a small amount of SIM card memory rather than your phone storage. Deleting unnecessary entries can help keep the SIM contact list organized.
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