How to Rename All Files in One Click on Android || Bulk Rename AndroidBulk / batch rename all your music, photos, videos and documents with 1 click.Bulk Rename & Group is a free tool which allows you to easily rename and organize all your files from internal or external storage in a single operation. Batch rename and group your selection of files with a large variety of features.Note - This is not a regular file manager.The purpose of the app is to rename and group multiple files at once, in a single operation, based on user's selection of features.Rename or group all your files in three simple steps:1. Select Input FilesUse the in-app file browser to easily select the input files.2. Select Action type and parameters.Customize the operation using the provided features and options.3. Select Output Path, see a preview and start.Select the output path of the new files and see a preview of the new files before starting the operation.★ Bulk rename / Batch Rename files with the following available options:✓ Change Base Name - keep the original base name or set a new one for all the files✓ Auto Indexing - Add an auto incremented number to each file. This can be customized by choosing the start index, the separator, the index position (start or end) and zero padding✓ Capitalization - all lower case, all upper case, sentence case, camel case✓ Extension - keep the original extension, update it or remove it completely✓ Trim - remove all leading and trailing white spaces ✓ Remove chosen characters from the file name✓ Remove multiple characters separated by comma✓ Remove characters by type - numbers, letters, non-numeric, non-letter.✓ Remove characters at position - first n characters, last n characters, custom range (from position x to position y)✓ Remove characters by regex - using the desired regex pattern✓ Replace characters using the desired patterns✓ Replace characters by regex - using the desired regex pattern✓ Add Prefix - add specified prefix to all files✓ Add Suffix - add specified suffix to all files✓ Add Characters at position -✓ Add date & time (configurable format) - add the last modified date before or after base name.★ Bulk group files:✓ By name - contains, starts with or ends with specified text✓ By modified date - customize parameters (day, month, year)✓ By size - all unique sizes or specified size in B, KB or MB✓ By extension - all unique extensions or specified extensions★ Customize Output ✓ Choose output folder.✓ Group or rename copies of the selected files, without altering the original files.✓ Group or rename the selected files.✓ See operation summary and confirm selection before starting.✓ See a preview of the output files before modifying them.★ Preferences: ✓ Adjustable application theme - auto, light, dark.✓ Adjustable file browser font size.✓ Adjustable file browser thumbnail size.Other features:★ In-app browser for quick file selection - list view & grid view★ Sort fil