It is safe you can disable or uninstall any of the 3rd party apps and other apps except the apps listed below,
- Android System
- Bluetooth Share
- Certificate Installer
- com.android.backupconfirm
- com.android.browser.provider
- com.android.sharedstoragebac
- com.motorola.authentication
- com.motorola.bug2go
- com.motorola.emaraphoneextn
- com.motorola.motgeofencesvc
- com.qualcomm.atfwd
- com.qualcomm.qualcommsettings
- com.qualcomm.timeservice
- Contacts
- Demo mode
- DiagMdlog Settings
- DMService
- Emergency Alerts
- FMRadioService
- Fused Location
- Google Backup Transport
- Input devices
- Key Chain
- Launcher
- Live wallpaper picker
- LocationServices (120kb)
- LocationServices (8kb)
- ModemStatsService
- MotoCare
- MotoCareInt
- Motorola Assist framework
- Motorola Notification
- Motorola Services
- Motorola Services Main
- MotorolaOTA
- NativeDropBoxAgent
- org.codeaurora.bluetooth
- Package Access Helper
- Package Installer
- PGM System
- Phone
- Phone/messaging storage
- Programming Menu
- Rescue Add-on: Motorola
- Settings
- Settings Storage (152kb)
- Settings storage (244kb)
- Setup
- Shell
- SIM toolkit
- System UI
- Trusted Devices
- VpnDialogs