You can have access to the settings from the All Apps section 
. According to your Android™, the icon corresponding to the settings can be 
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/ 
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According to your hardware and your Android™ version, the contents can be different. Additional options are normally available when you press the Menu button on your device or the one onscreen 
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Wireless and Networks
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SIM management: Lets you set up your SIM cards if you own dual SIM devices.
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Wi-Fi: Lets you get access to a WiFi network.
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Bluetooth: Lets you set up the Bluetooth® connexion.
HotKnot: Permet d'activer HotKnot pour le transfert de données entre deux appareils
Ethernet: Lets you set up the connexion via RJ-45 Cable
Mobile data: Lets you activate/desactivate mobile data
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Data usage: Lets you monitor your data usage (3G / 4G) as well as WiFi.
More...: Lets you access to more features related to wireless communications as Aeroplane mode, 3G network configuration or internet connexion sharing.
Device
Audio profiles: lets you set up the different audio profiles of your device (silent, outdoor, customized...)
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Sound: Lets you set the volume and the different ringtones.
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Display: Lets you set up the screen brightness, the font size or wireless display.
OffScreen Gesture: Permet d'attribuer l'ouverture d'une application via une gestuelle sur un écran éteint
Q Key: Permet d'attribuer l'ouverture d'une application via le bouton dédié
HDMI : Lets you set up the settings for the HDMI output.
Storage : Summary information about your device storage. Via the Menu, select the way you want to connect to a computer.
Battery: Summary information about the use of the battery.
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Apps : List of all the apps installed on your device. Several tabs are available to better sort out them (all, dowloaded, on SD card...)
Archos Fusion Storage : Allow you to merge the internal memory with the micro-SD card. More informations here.
Users : Lets you create user accounts on your device. Each account has its own space.
Sensors : Provides access to the calibration of the different sensors (proximity, sensibility...)
Personal
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Location: Lets you set up the location data.
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Security: Lets you set up the locking of your device or the different permissions.
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Comptes: Permet d'ajouter ou modifier les différents comptes (e-mail, Google etc...) stockées dans votre appareil
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Language & input : Lets you change the language of the interface, digital keyboard or dictionnary. Also lets you set up the voice search.
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Back up & reset : Lets you back up your data on the Google servers and reset your device.
System
Date & time : Lets you set up time and date as well as time zone.
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Accessibility : Lets you activate some features for an easier use (large text, talkback...)
Repair & formatting : Lets you reset your device at several levels (system, storage, complete)
Printing: Lets you manage printing system.
Options for developers : Lets you activate some features designed for developers.
Screen calibration : Lets you calibrate your screen if it doesn't respond properly.
About phone/tablet : Displays various information about your device (system version, model number, system updates....)
