aCal: CalDAV Calendar

Access to accounts on the device and your personal profile card

• See the list of accounts on your phone, like Google or email accountsfind accounts on the device · GET_ACCOUNTS
• Add or remove accounts on your device and delete their saved passwordsadd or remove accounts · MANAGE_ACCOUNTS

Access to your calendar events and their details

• See all events in your calendar, including details like guests, places and notesread calendar events plus confidential information · READ_CALENDAR
• Add, change or delete calendar events and email guests, without telling the calendar owneradd or modify calendar events and send email to guests without owners' knowledge · WRITE_CALENDAR

Access to the contacts saved on your phone

• See the list of accounts on your phone, like Google or email accountsfind accounts on the device · GET_ACCOUNTS
• See every contact saved on your phone, including names, numbers and emailsread your contacts · READ_CONTACTS
• Add, change or delete contacts saved on your phonemodify your contacts · WRITE_CONTACTS

Access to where your device is, using GPS or network signals

• Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION

Access to photos, videos, music and other files stored on your device

• Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
• Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

Access to files, photos and media saved on your phone's storage

• Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
• Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

Access to miscellaneous device features that don't fit other categories

• Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
• Create its own accounts on your device and read or set their passwordscreate accounts and set passwords · AUTHENTICATE_ACCOUNTS
• Keep parts of itself running in memory, which can slow your phonemake app always run · PERSISTENT_ACTIVITY
• Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
• Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
• Turn automatic syncing on or off for your accounts, like contacts or emailtoggle sync on and off · WRITE_SYNC_SETTINGS
• Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
• Connect to the internet to load content and send datafull network access · INTERNET
• Check whether automatic sync is turned on for your accountsread sync settings · READ_SYNC_SETTINGS
• Make your phone vibratecontrol vibration · VIBRATE