How to Save Camera Photos to SD Card on Galaxy s7 (Edge)
The memory card slot is back to Galaxy S7 and S7 Edge, and you can freely take as many pictures as you want and save it on this expandable storage. ...
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The default settings of Instagram, lets everyone view your photos and videos and follows you on Instagram. If you want to confirm before others can view your profile and follow you, you need to do as follows:
1. Open Instagram on your Android device
2. Tap the last tab to enter your profile
3. Tap Edit your Profile
4. Make sure "Posts are Private" is chekced
5. From now on, you are asked to authorize and confirm any following request from others