Keyguard Settings

If they keyguard is not aligned with the buttons, check the below settings. 

Menu > Application settings > Style > Font > Font Size

• NR10 / LR10: Font Size = 36
• NR8 / LR8: Font Size = 12

Menu > Application Settings > Style > Show grid > Tick

Additional setting for NR:

Menu > Application settings > Style > Keyguard Inset > Tick