Android Sony
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Xperia Z1
Tethering Fix
adb shell settings put global tether_dun_required 0
Thanks - http://forum.xda-developers.com/z3/general/lollipop-tethering-t3058923
Thanks - https://pmf.silvrback.com/fixing-tethering-on-android-kitkat
Xperia M4 Aqua
Models
8GB = E2303, 16GB = E2306
Information
HOWTO: Find Out If Bootloader Locked
- In your device, open the dialler and enter *#*#7378423#*#* to access the service menu.
- Tap Service info > Configuration > Rooting Status. If Bootloader unlock allowed says Yes, then you can continue with the next step. If it says No, or if the status is missing, your device cannot be unlocked.
Space Problem
https://duckduckgo.com/?q=m4+aqua+storage+problem&t=fpas&ia=videos
HOWTO: Move Files To External SD Card
Settings > Storage > Transfer Files to SD Card
HOWTO: Move Apps To External SD Card
Settings > Apps > Transfer Apps to SD Card