SD card is the abbreviation of Secure Digital memory card, which is designed for saving videos, music, images, documents, and other data. It’s commonly used in smart phones, video games consoles, MP3 players, digital camera and other Portable devices. As a storage device, the capacities of SD card vary between 256MB and 2TB for different usage.
Why Need 2nd Partition on SD Card?
In most cases, the smart phone built-in a low storage SD card, with apps installed, your smartphone may prompt you that "low space in internal memory" which has a huge effect on the performance. So you may be frustrated with your smart phone. The surprise is you can create second partition on external SD card and then move apps and games with Link2SD to that partition to free up the internal SD card.
Or the SD card has plenty of space and plan to create a second partition on your SD card to speed up smart phone. Therefore, how to create 2nd partition on SD card or how to partition SD card for Android phones in Windows 7/8/10?
Before You Do
You have four things to prepare:
Your computer with Windows OS installed.
SD card belongs to your smart phone and you have to backup data on it in case of your valuable data get lost.
SD card reader.
Partition SD card software: AOMEI Partition Assistant Professional.
AOMEI Partition Assistant is a powerful and reliable SD card partition tool, and also applies for hard drive, USB flash drive, SSD and other storage devices, as well as the service for extend, format, copy, resize, delete, create partition, and migrate OS to SSD, NTFS to FAT32 converter, Windows To Go, format a write protected SD card/USB drive and more. With so many useful features, it’s highly recommended by users in Windows 7, 8, 8.1, 10. You could download AOMEI Partition Assistant to have a go.
How to Create Second Partition on SD Card for Link2SD?
In order to Partition SD card in Windows computer, you have to delete all partitions on SD card and create partitions on it. So, make sure you have backed up the data you have stored before on SD card to a safe place with AOMEI Backupper.
Delete All Partitions
Step 1: Insert SD card into SD card reader, connect SD card reader with your computer, and launch AOMEI Partition Assistant. On the main console, click the SD card and select "Delete Partition" at the left panel, or right click the SD card and choose "Delete Partition" at the drop-down menu.
Step 2: Tick "Delete partition quickly" to delete partition as unallocated space, and then hit "OK" back to main window.
Step 3: Confirm the result of the deletion for SD card by clicking "Apply".
Create 2nd Partition on SD card for Link2SD
Step 1: On the AOMEI Partition Assistant main interface, click the SD card and select "Create Partition" or right click the SD card, then choose "Create Partition".
Step 2: Drag the double-arrow leftwards at the proper location to specify the size of new partition, select the right file system, and then press "OK" to continue.
Step 3: Click "Apply" to create the first partition on SD card.
Step 4: Then create 2nd partition on the remaining unallocated space, and customize the file system. Then hit "OK".
Note: The second partition has no drive letter due to the reason that Windows can only recognize the first partition on a removable drive.
Step 5: Look through the "Pending Operations" and click "Apply" on the toolbar to create 2nd partition on SD card.
After a few seconds, you will find the second partition on SD card has been successfully created. Then you could move programs and apps to the second partition with Link2SD to free up the space of internal memory. Besides, AOMEI Partition Assistant allows you to expand Android internal storage to SD card, make bootable media and other useful features.