Hot answers tagged ebook-reader
As the answer to Are Google Books DRM protected? explains, ACSM files are DRM-protected, so you can only read them in the Play Books app itself, not in another ebook app. Once you've "pinned" the book and it has downloaded, you can read it offline in the Play Books app.
Aside from the usual battery-saving tips (like disabling data / Wi-Fi), you could use an app like Screen Filter to reduce the brightness of the device; this reduces power consumption. If available, you might also invert the colors in your reader app. For example, ezPDF Reader has a Night mode feature which makes the background black and the text white (as ...
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