{"id":48016,"date":"2026-09-03T00:29:15","date_gmt":"2026-09-03T00:29:15","guid":{"rendered":"https:\/\/noticiatecnologia.com\/aplicativos-para-liberar-memoria-do-celular\/"},"modified":"2026-09-03T02:13:59","modified_gmt":"2026-09-03T02:13:59","slug":"apps-to-free-up-phone-memory","status":"publish","type":"post","link":"https:\/\/noticiatecnologia.com\/en\/aplicativos-para-liberar-memoria-do-celular\/","title":{"rendered":"Apps to free up phone memory: cleaning that restores gigabytes."},"content":{"rendered":"

The "Storage almost full" warning always appears at the worst possible time: the camera refuses to record, WhatsApp stops downloading group photos, and system updates remain pending week after week. It feels like the phone has shrunk, but the space is still there, trapped in old cache, duplicate files, videos that arrived via message, and apps that were only opened once.<\/p>\n

The four apps in this guide show you where the memory went and restore that space in minutes, each with a specialty. Google Files does the initial screening, Google Photos removes what's already saved in the cloud from the device, CCleaner tackles the cache, forgotten apps, and duplicate photos, and SD Maid 2\/SE hunts down leftover files left behind when an app is uninstalled.<\/p>\n

In the end, you'll know which ones to open first, which ones to delete without fear, which ones to leave alone, and how to keep your phone tidy without repeating the cleaning process every week.<\/p>\n

1. Google Files: the screening that solves most of the problem.<\/h2>\n

Google Files is Google's own file manager and the best starting point because it organizes cleanup into ready-made suggestions. The tab To clean<\/b> The top display shows how much storage is occupied, and below that are cards showing what can be freed up: temporary app files, duplicate files, apps that haven't been used for weeks, media received via WhatsApp, large files, and old downloads. Each card shows the size of what will be freed up and only acts after your confirmation.<\/p>\n

\"Google

Files by Google<\/h3> Android<\/span> <\/div> <\/div>
<\/span> 4,7<\/span>(9 million reviews)<\/span><\/div>
<\/svg><\/span> 5 billion+ downloads<\/span><\/div><\/div> <\/svg><\/span> View on Google Play<\/span> <\/svg><\/span><\/a> <\/div><\/div>

The complete journey, from the first touch to the return space:<\/p>\n

    \n
  1. Install and open the app. The first time you use it, authorize access to your device's files.<\/li>\n
  2. Tap on To clean<\/b> Click on the bottom bar and wait for the analysis to finish.<\/li>\n
  3. In the temporary files card, tap on To clean<\/b>. This clears the cache that apps recreate automatically the next time they are opened.<\/li>\n
  4. In the case of duplicate files, open the card, check the copies side-by-side, and delete the duplicates, keeping one of each.<\/li>\n
  5. In the "Unused Apps" section, check the list by last used date and uninstall any that haven't been opened in months.<\/li>\n
  6. In WhatsApp media, review the images and videos you receive, mark what you don't need, and delete them.<\/li>\n
  7. Open the large files folder and decide one by one: long video, forgotten installer, large PDF.<\/li>\n
  8. Go back to the top of the tab. To clean<\/b> to see the updated free space.<\/li>\n<\/ol>\n

    The first round is usually the most generous, because it finds months of accumulated temporary files and WhatsApp media. The app doesn't touch login data, passwords, or conversations: the cleanup is limited to cache, backups, and files you've confirmed. Everything that goes through Files passes through the cleanup process. Bin<\/b> from the app itself, which saves data for 30 days; if you delete something incorrectly, open the tab. To search for<\/b>, scroll down Bin<\/b> and restore.<\/p>\n

    Files sees files, not the internals of apps. The space occupied by an app's data, such as a game's cache, downloaded episodes from a streaming app, or offline music, doesn't appear as a suggestion; for that, you have to clean it up within the app itself or in a separate section. Settings > Apps<\/b>. It also doesn't delete media within WhatsApp conversations, only files saved in the device's folder. To clear conversations individually, you have to go to WhatsApp itself, in [location\/section]. Settings > Storage and data > Manage storage<\/b>.<\/p>\n

    2. Google Photos: Get gigabytes back without deleting any photos.<\/h2>\n

    Photos and videos tend to make up the largest portion of memory, and this is where cleaning is most effective. With backup enabled, Google Photos saves a copy of each photo and video in the cloud and offers the option Free up space<\/b>, This removes what is already saved from the device. The images continue to appear in the app, in the same place and in the same order, and are downloaded again when you open one of them in full screen.<\/p>\n

    \"Google

    Google Photos<\/h3> Android<\/span> <\/div> <\/div>
    <\/span> 4,6<\/span>(53.9 million reviews)<\/span><\/div>
    <\/svg><\/span> 10 billion+ downloads<\/span><\/div><\/div> <\/svg><\/span> View on Google Play<\/span> <\/svg><\/span><\/a> <\/div><\/div>

    How to enable backup and free up space in the correct sequence:<\/p>\n

      \n
    1. Open Google Photos and tap your profile picture in the upper right corner.<\/li>\n
    2. Enter Google Photos settings > Backup<\/b> and activate the backup. Choose the quality: Storage economy<\/b> It takes up less space in the account; Original quality<\/b> It keeps the file as it came out of the camera.<\/li>\n
    3. Leave your phone plugged into Wi-Fi and charging until the backup is complete. Your profile picture will show the progress and notify you when it's finished.<\/li>\n
    4. Tap on your profile picture again and choose Free up space<\/b>.<\/li>\n
    5. The app tells you how many items are already in the cloud and how many will be released. Please confirm.<\/li>\n
    6. Go back to your profile and open the Storage Manager<\/b>It separates screenshots, blurry photos, and large videos for review.<\/li>\n
    7. In each group, mark what you don't need and delete it.<\/li>\n
    8. Finally, enter Library > Trash<\/b> Empty the trash can to free up space immediately.<\/li>\n<\/ol>\n

      Freeing up space only removes what's already backed up in the cloud; if the backup isn't finished yet, the app only frees up the completed portion, and the rest is left for next time. A video deleted via the trash can remains recoverable for 60 days with backup enabled, or 30 days without backup, so a wrong touch can still be recovered. After cleaning, the gallery looks visually the same: the difference is in the freed-up space. Settings > Storage<\/b>.<\/p>\n

      Google account storage is shared with Gmail and Drive and has a limit; when it fills up, backups stop and the "Free up space" option stops showing new files. If you prefer to keep everything on your device, the Storage Manager can still help, as it finds screenshots and large videos that rarely require storage space. And photos that are only stored in the cloud need internet to open in full size, so download the ones you want to show offline before traveling.<\/p>\n

      3. CCleaner: cache, apps by size, and similar photos<\/h2>\n

      CCleaner is the second round. It performs a quick scan that gathers visible cache, forgotten installers, empty folders, and thumbnails; lists applications by size and last used date; and has a photo section that groups similar images, old captures, and dark or blurry photos. It's the app that finds the resource-intensive game opened once and the album with ten versions of the same selfie.<\/p>\n

      \"CCleaner

      CCleaner - Cell Phone Cleaner<\/h3> Android<\/span> <\/div> <\/div>
      <\/span> 4,7<\/span>(3.1 million reviews)<\/span><\/div>
      <\/svg><\/span> 100 million+ downloads<\/span><\/div><\/div> <\/svg><\/span> View on Google Play<\/span> <\/svg><\/span><\/a> <\/div><\/div>

      The sequence that takes advantage of every part of the app:<\/p>\n

        \n
      1. Install, open, and grant access to the files. For the "Last Used" list, also authorize access to usage data, which the app requests at that time.<\/li>\n
      2. Tap on Quick analysis<\/b> and wait for the scan.<\/li>\n
      3. Review the marked categories (cache, installers, empty folders, thumbnails) and complete the cleanup.<\/li>\n
      4. Go to the section of Apps<\/b>, Sort by size and then by last used. Select the ones you haven't opened in months and tap uninstall; Android will confirm them one by one.<\/li>\n
      5. Open the section of Photos<\/b>Review similar photos, screenshots, and poor-quality photos, marking what can be removed.<\/li>\n
      6. In the media and files section, sort by size and look at the larger videos and downloads.<\/li>\n
      7. Check the available space on the app's home screen.<\/li>\n<\/ol>\n

        In recent versions of Android, the system doesn't allow an app to clear another app's cache without your confirmation; CCleaner takes you to each app's screen or asks for accessibility permission to automate the tap sequence. Therefore, the biggest gain usually comes from the list of apps and similar photos, not the cache. The app displays ads between screens and reserves automatic cleaning for the paid plan; none of this is necessary for the manual cleaning described above.<\/p>\n

        It doesn't replace Google Files, but rather complements it: Files groups what's safe to delete without hesitation, while CCleaner shows you what requires a decision, like the game you might want back or the almost identical photo that might be the best in the series. Look before you mark everything.<\/p>\n

        4. SD Maid 2\/SE: the leftovers that uninstalled apps leave behind<\/h2>\n

        When you uninstall an app, Android removes the program, but not always the folders it created in storage. Caches in their own folders, downloaded files, registry entries, and internal backups remain like ghosts, adding up to gigabytes over the years. SD Maid 2\/SE, the current version of the veteran SD Maid, has a tool dedicated to these leftovers: it compares the storage folders with the list of installed apps and points out what belongs to applications that no longer exist on the device.<\/p>\n

        \"SD

        SD Maid 2\/SE\u2014Clean. of System<\/h3> Android<\/span> <\/div> <\/div>
        <\/span> 4,4<\/span>(9,000 reviews)<\/span><\/div>
        <\/svg><\/span> 1 million+ downloads<\/span><\/div><\/div> <\/svg><\/span> View on Google Play<\/span> <\/svg><\/span><\/a> <\/div><\/div>

        How to run the leftover hunt and other tools:<\/p>\n

          \n
        1. Install and open. On the first screen, grant access to all files; the app will take you to the system settings and then automatically return to the app.<\/li>\n
        2. On the home screen, tap "Check" to run the main tools all at once.<\/li>\n
        3. Open the uninstalled app leftovers tool. It shows each orphaned folder with the original app's name and size.<\/li>\n
        4. Select what you want to delete and confirm. If you recognize a folder you still use, such as a backup exported by an old app, uncheck it.<\/li>\n
        5. Run the system cleanup, which groups temporary files, registry entries, and empty folders into named filters, each with an explanation.<\/li>\n
        6. Use the app clearer to clear each app's cache. On recent Android versions, it asks the accessibility service to tap "Clear cache" for you, screen by screen.<\/li>\n
        7. If you want to go further, run the duplicate finder and the storage analyzer, which displays folders in a tree structure, from largest to smallest.<\/li>\n<\/ol>\n

          The result depends on the device's history. Phones that are years old and have had many app changes tend to have more leftover files; a new device, almost none. On the other hand, it's the most transparent app on the list: each item shows the complete file path, so you know exactly what you're deleting and why.<\/p>\n

          In recent versions of Android, the Android\/data and Android\/obb folders are closed to other applications; SD Maid 2\/SE requests extra permissions to access them and, without them, only shows what is in the open folders. It is also the most technical of the group, with filter names and folder paths on the screen. Those who prefer a single button are better served by Google Files; those who like to see where each megabyte is located will like it.<\/p>\n

          Comparison: Which app to use in each situation<\/h2>\n\n\n\n\n\n\n\n\n
          Application<\/th>\nBest for<\/th>\nUndo<\/th>\nAdditional permissions<\/th>\nAdvertisements<\/th>\n<\/tr>\n<\/thead>\n
          Files by Google<\/td>\nInitial screening: temporary, duplicate, WhatsApp media, unused apps<\/td>\n30-day recyclable waste container<\/td>\nFile access<\/td>\nNo<\/td>\n<\/tr>\n
          Google Photos<\/td>\nPhotos and videos already saved in the cloud; screenshots, blurs, and large videos.<\/td>\n60-day recycle bin with backup (30 days without)<\/td>\nBackup enabled<\/td>\nNo<\/td>\n<\/tr>\n
          CCleaner<\/td>\nApps by size and last used, similar photos, visible cache.<\/td>\nNo designated trash can.<\/td>\nAccess to files and usage data; optional accessibility.<\/td>\nYes<\/td>\n<\/tr>\n
          SD Maid 2\/SE<\/td>\nLeftovers from uninstalled apps, thorough system cleanup.<\/td>\nNo designated trash can.<\/td>\nAccess to all files; optional accessibility.<\/td>\nNo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          In practice, the order that yields the best results is the one listed: Google Files first, then Google Photos, CCleaner for the second round, and SD Maid 2\/SE when the device is years old. The first two resolve most cases; the other two are used when the low storage warning keeps coming back.<\/p>\n

          Step by step: a complete cleaning in one afternoon<\/h2>\n

          This guide combines the four apps with Android's own settings in an order that avoids rework. Set aside an hour, Wi-Fi, and a charger.<\/p>\n

            \n
          1. See the starting point at Settings > Storage<\/b>. Note the amount of free space and which categories are most prominent: images, videos, apps, or "other".<\/li>\n
          2. Turn on Google Photos backup and let it run over Wi-Fi while you complete the rest of the list.<\/li>\n
          3. Open Google Files, tab To clean<\/b>, and accept the suggestions for temporary and duplicate files.<\/li>\n
          4. In the same app, review your WhatsApp media and large files; delete anything that has already served its purpose.<\/li>\n
          5. Within WhatsApp, go to Settings > Storage and data > Manage storage<\/b>. The conversations appear sorted by size; open the largest ones and delete the videos and files that were forwarded many times.<\/li>\n
          6. Empty the folder Downloads<\/b> through Google Files, in the tab To search for<\/b>. This is where installers, PDFs, and forgotten receipts reside.<\/li>\n
          7. Once the backup is complete, go back to Google Photos, tap your profile picture, and use it. Free up space<\/b>. Then, review the Storage Manager<\/b>.<\/li>\n
          8. Install CCleaner, run the quick scan, and sort the list of apps by last used. Uninstall any that haven't opened in months.<\/li>\n
          9. In the CCleaner photo section, resolve the issue of similar and old screenshots.<\/li>\n
          10. Install SD Maid 2\/SE, run the scan, and delete leftover uninstalled apps and system cleaning filters.<\/li>\n
          11. In Settings > Apps<\/b>, Open the five largest apps. For streaming and music apps, delete the downloads within the app itself; for the others, use... Storage and cache > Clear cache<\/b>.<\/li>\n
          12. Restart your phone and check again. Settings > Storage<\/b>. The goal is to have at least 10% of the total available; below that, the system starts to freeze again.<\/li>\n
          13. Leave the trash bins in Files and Google Photos full for a few days. If you don't need anything, empty them and free up the remaining space.<\/li>\n<\/ol>\n

            Common mistakes<\/h2>\n