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For questions related to the external micro-SD card used by most Android devices to increase the amount of available storage. For the internal SD card, use 'internal-sd'. See the 'storage' tag wiki for a full overview of available storage-related tags.

3 votes

Can I use ext4 on my SD card in a non-rooted phone?

It appears that the answer is "no" :(. I was asking because I have a new card to go in the phone, so I thought I'd just try it -- it didn't work. When I ask the phone to mount its card, it goes stra …
Andrew Aylett's user avatar
21 votes
5 answers
38k views

Can I use ext4 on my SD card in a non-rooted phone?

I know that on a rooted phone, it's reasonably normal to create a small ext4 partition for App2SD to use, but I'm not asking about that case: I have a non-rooted HTC Desire running Froyo, and I'd lik …
Andrew Aylett's user avatar