÷ Can't send MMS:
Enter the default messenger>> click 3 vertical dots on the top right>> Settings>> Auto-Enable Data>> toggle ON.
Note that this fix is only needed depending on the carrier. If you receive picture messages and the option is disabled for you, do not enable it.
Problem detecting SIM card
Settings>> Security>> Set up SIM/RUIM Card Lock.
Cyanogen OS 12 theme app issue: can't change lock screen wallpaper to None
If you want your wallpaper to match lock screen, select the same image and apply it on your lock screen.
Dialer, numbers and contacts not showing
Go to Settings>> Theme>> System>> Apply
Ugly Cyanogen OS 12 theme
Go to Settings>> Theme>> System>> Apply
New keyboard does not look good
Go to Settings>> Language & input>> Android Keyboard (AOSP)>> Appearance & Layouts>> Themes>> select the desired theme. Note that the Halo theme is similar to the KitKat keyboard.
Best regards.
Enter the default messenger>> click 3 vertical dots on the top right>> Settings>> Auto-Enable Data>> toggle ON.
Note that this fix is only needed depending on the carrier. If you receive picture messages and the option is disabled for you, do not enable it.
Problem detecting SIM card
Settings>> Security>> Set up SIM/RUIM Card Lock.
Cyanogen OS 12 theme app issue: can't change lock screen wallpaper to None
If you want your wallpaper to match lock screen, select the same image and apply it on your lock screen.
Dialer, numbers and contacts not showing
Go to Settings>> Theme>> System>> Apply
Ugly Cyanogen OS 12 theme
Go to Settings>> Theme>> System>> Apply
New keyboard does not look good
Go to Settings>> Language & input>> Android Keyboard (AOSP)>> Appearance & Layouts>> Themes>> select the desired theme. Note that the Halo theme is similar to the KitKat keyboard.
Best regards.