![]() Here's an idea of what the batch file will do: adb pull /sdcard/DCIM You'll have to use a Scheduled Task to launch a batch file in middle of the night. ![]() If OTG+Charge doesn't end up working for you, you can try the old laptop trick. jpg files:Ĭp /sdcard/*.jpg /storage/USBDriveA/backups/ The guide let's us in on a shortcut to copy all. This guide has some good shell commands for copying all of your pictures to external media via Tasker: Tasker shell copy DCIM pictures You may also have to run a task to delete old copies on the flash drive before it gets full. The software side is pretty easy with the OTG cable thanks to Android:ĭownload Tasker from Play Store, setup a "profile" Profile>State>USB connected and create a new Task to copy your files you need copied. Once you have that, you can plug your existing charger cable into the female end, and hook up a 32GB flash drive into the USB port, or a FAT32 HDD that you can stow underneath your bed. Old-school solution disadvantage: will require a laptop to be running all the time, and Androids do not mount a drive letter, making it difficult to back up automatically.Ĭleaner solution potential disadvantage: requires Android kernel that allow OTG while charging.Ĭlean solution will also require an OTG+Charge cable: ( Amazon) Old-school solution: Having your old laptop under the bed that your charge cable plugs into, with a batch script that copies your files when your phone is plugged in at your night-stand.Ĭleaner solution: If your phone supports OTG while charging, use an OTG+charge cable to make a direct backup to a flash drive while charging. There are two methods of modifying your charger setup to accomodate this: Why not backup your data when that happens too? So a solution can be to directly connect the SD card to your computer minimizing the number of software that can access to your data.Įveryone puts their phone on a charger at night. If you do not trust any 3rd parties company to store your data (and I can easily agree with it) you may reserve some doubt on the software houses too (unless you do not have access to the source code of the program or you execute it in an isolated environment). If you ever want to remove your memory card from your phone then you should go into your devices Settings then tap on Storage or SD card and phone storage and tap Unmount SD card. Your system will recognize it as a normal USB storage attached and you can copy, backup, modify as you want. The most straightforward way (system and software independent) to "backup files on my SD card on my Android phone by copying them directly to my computer's hard drive or external hard drive" about which I can think is to unmount the SD card, extract it from the device, and connect in the SD slot of your computer or in any USB port through an USB adapter or USB reader. I'm surprised that nobody said before, even if this is not a remote solution.
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