Permission Details : • WRITE_EXTERNAL_STORAGE : To save photos • READ_EXTERNAL_STORAGE : To load photos • RECEIVE_SMS : To automatically input verification code received via SMS • READ_PHONE_STATE : To automatically input country codes while signing up • RECORD_AUDIO : To record sound • GET_ACCOUNTS : To automatically input email address while signing up • READ_CONTACTS : To find friends from contacts • ACCESS_COARSE_LOCATION : To load location-based filters • CAMERA : To capture photos or videos • SYSTEM_ALERT_WINDOW : To display alert messages