All versions
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Unlimited free photo backup(Google Photos no longer offers free unlimited photo backups)
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Install the latest version of Google Photos:
https://play.google.com/store/apps/details?id=com.google.android.apps.photos
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Open the Photos app
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Get Started > check Back up & sync > Continue
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Select High quality > Continue
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(Optional) Disable the built-in Gallery app (to help keep everything in sync)
- Settings > Apps > swipe to the right until you get to the All tab > scroll down to Gallery and tap it > Disable
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For better battery life
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Activate Battery saver
- Settings > Battery > Menu > Battery saver > Turn on automatically > at 15% battery
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Disable scanning when wifi/bluetooth is off
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Android 6 (Marshmallow) and higher
- Settings > Location > Menu > Scanning
- Uncheck Wi-Fi scanning
- Uncheck Bluetooth scanning
- Settings > Location > Menu > Scanning
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Android 5 (Lollipop)
- Settings > Wi-Fi > Menu > Advanced > uncheck Scanning always available
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Disable apps you don’t use
- Settings > Apps > swipe to the right until you get to the All tab > click on each app you don’t use > Disable
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Disable animations (for better performance)
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Settings > About phone
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Scroll all the way down and tap on Build number until it says You are now a developer
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Settings > Developer options
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Under the Drawing section, turn all of the Animation scale options to Animation off
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Android 4.4 (KitKat) only
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For faster performance
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Settings > About phone
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Scroll all the way down and tap on Build number until it says You are now a developer
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Settings > Developer options > Select runtime (near the bottom) > Use ART > OK
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