Tutorial for reallocating storage space on Android

Last update: 1 June, 2026
  • Methods to free up internal space by cleaning cache, temporary data, and uninstalling obsolete applications.
  • Memory expansion options via external hardware such as microSD cards and USB OTG adapters.
  • Advanced internal memory reallocation techniques using partitions on the SD card and linking applications.
  • Cloud storage alternatives to optimize the physical space of the device.

Tutorial for reallocating storage space on Android

I'm sure it's happened to you before: you try to download an app you like or make a quick video and, suddenly, that annoying notification pops up. insufficient storageIt's a headache, especially on more basic phones that come with little factory memory, and it can make the phone slow. Slow as a turtle or that your photo backups are left incomplete.

The good news is that you don't have to throw your phone away or spend a fortune on a new one. There are plenty of ways to reclaim living spaceFrom simple cleaning tricks to more technical processes to get the most out of your memory card, we'll show you how to make your Android device run like new and breathe easy.

Quick cleaning and system maintenance

Sometimes our phones are full of junk we don't even know is there. The first logical step is remove apps that you no longer use; simply press and hold the app and drag it to the trash or go to the app settings. If you don't want to delete anything, you can try disable bloatwareThese are the apps that come pre-installed by the manufacturer and often just get in the way.

Another major culprit is cachet. These are Temporary files Apps save data to speed things up, but over time this can take up gigabytes of space. To clean this up, go to Settings, then Storage, and look for the Guide to clearing cache and other storageIf you prefer to go one by one, you can sort the apps by size and clear the cache of the largest ones.

If the problem persists even though you see that you have space, it may be a system error. In those cases, reboot the device Or resetting the Google Play Store by uninstalling its updates may fix the problem and allow you to install apps again.

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Use of external storage and the cloud

How to reallocate storage space on Android

If internal storage is very limited, ideally you should stop saving everything there. An immediate solution is move your files to a computer via USB cable or use cloud storage. Services such as best cloud storage platforms They are perfect for uploading large photos and videos and then deleting them from the device to free up real space.

If your phone has a slot, add one. high speed microSD card It's a lifesaver. But if you don't have a slot or need more storage space on a temporary basis, you can use a USB OTG adapter for external storageThis allows you to connect a USB flash drive or external hard drive directly to the charging port, letting you transfer large files without going through a PC.

For those who use the Google ecosystem, remember that you can upgrade your Google One planFrom the Google One website you can manage your subscription to have more gigabytes available in the cloud, which makes it easier for Google Photos backups not to saturate your local memory.

Advanced techniques for reassigning internal memory

For more experienced users, there is the possibility of cheat the system so that it uses part of the SD card as if it were internal memory. This process requires the phone to have root access and a Class 4 or higher SD card.

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One of the most famous tools is Link2SDTo make it work, you must first create a second partition on your SD card (usually in Ext2, Ext3, or Ext4 format) using software like MiniTool Partition Wizard on your PC. Once the card is inserted, the app allows you to create links to move application data to that hidden partition, thus freeing up the original internal memory.

There are other similar alternatives such as Terminal Emulator, where specific commands are entered such as su y a2sd xdata to execute the reassignment process. There are also apps like INT2EXT or Mounts2SD which perform a similar function, allowing the Dalvik cache and other system data to be moved to the SD card using scripts and superuser permissions.

If you don't want to deal with partitions, you can try apps like GOM Saver, which is responsible for compress images and videosThis can reduce the size of your media files by up to 50%, allowing you to save much more content without losing too much quality.

To optimize your Android's memory, the most effective way is to combine the Recurring cache cleaning with the uninstallation of unnecessary apps and, if the hardware allows, the use of a partitioned SD card or cloud storage to prevent the internal drive from crashing.