Instructions & Support

  • Alarm clock
  • Apps & Shortcuts
  • Battery
  • Browser
  • Contacts
  • Data warning and limit
  • Date & Time
  • Developer Options
  • Display
  • Display enhancements
  • Do not disturb
  • Fingerprint
  • Folder
  • Functions
  • Groups
  • Home screen
  • Interaction and dexterity
  • Languages & Input
  • Location
  • Lock screen
  • Memory card
  • Messages (SMS)
  • Mobile data
  • Mobile network
  • Network
  • Phone
  • Privacy
  • Screen lock
  • Screen reader
  • Screen saver
  • Security & Privacy
  • Smart Lock
  • Status bar
  • Storage
  • System sounds
  • Tethering
  • Timer
  • Vibrations
  • Volume
  • Volume & Tones
  • Wi-Fi Direct
  • Widgets

Where can I find the user manual for the Umidigi A3S?

Download the operating instructions for the Umidigi A3S in various languages as a PDF document.

How to Turn On/Off Charging sounds and vibration

When the charging cable is plugged in under Android, a sound and a short vibration are heard for a short feedback. The tones and vibration during...

How to Turn On/Off Data warning

Not all calling plans have a unlimited data flat rate. To avoid receiving a surprisingly high bill due to additional volume when the Internet...

How to Turn on/off Screen-wake when receiving Notifications

If the Android smartphone's screen is turned off, it will not be turned on by default when new notifications are received. The Android system...

How to Add App shortcut on Home screen

If we use the app drawer on the Android smartphone, all apps are stored in one place.  For apps that are used more often, shortcuts can be...

How to Show/Hide Screen lock Pattern when Unlocking

By default, the pattern input is visible on the lock screen of the Android smartphone, which means that other people can also see the unlock...

Default alarm sound

This setting sets the default sound that you hear when you set an alarm. You can either choose a preinstalled sound or one of your own songs.

How to Turn On/Off Outgoing Message Sounds

When sending an SMS or MMS message through the Google Messages application on the Android smartphone, a signal sounds by default that serves as a...

How to Turn On/Off Instant Lock with Power button

If you activate this option, pressing your power button will not only set your device into sleep mode, but will also lock your device regardless...

Gradually increase alarm volume

If you have problems with waking up in the morning, you could activate this option to let the alarm sound ring louder gradually.

How to Turn On/Off Large mouse cursor

When an external mouse is connected to the Android smartphone, a large mouse pointer can be activated, making the mouse pointer more visible and...

How to Turn On Automatic Network selection

Usually the Android 9 device connects to your phone company automatically. If this network is not available, you can deactivate the option and...

How to Allow/Deny Apps to Modify system settings

Some apps require access to make changes to system settings, but this is not security related access to the lock screen or passwords, but to...

How to Turn On/Off Accessibility menu

We can activate the menu for user assistance or accessibility features on the Android smartphone by means of an additional button in right...

How to Turn Off Wi-Fi hotspot automatically

If you open up a WI-Fi hotspot and there are no devices connected, the hotspot will turn off automatically after a while and saves you battery...
For more tutorials and videos select a category in the filter.

Manuals & Downloads

Currently you can find here zero various manuals and/or quick start guides for the Umidigi A3S. You can view the manual for the A3S of Umidigi online or download it as a PDF file (Download).

No operating instructions available

Umidigi has not yet published an official user guide for the A3S, alternatively we can offer you our detailed Umidigi guides.

Umidigi Instructions

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Unfortunately there is no english manual available for the Umidigi A3S yet. Should we notify you as soon as we have added another manual?

Topics on Umidigi A3S

The following topics have recently been posted by the community about Umidigi A3S. Join the discussion and interact with thousands of other users about A3S from Umidigi!

Problem with simply financial app

I sign in & try to make mobile deposit. Successfully takes picture of cheque then kicks me off the app. Simply...

deborah9 AnswersLast answer 1 year ago
Android setup notification persistence

Since the first day I bought my A3s, there has been a permanent problem, though it didn't affect the phone's...

Joezephyr0 Answers
[Solved] Unable to make calls on new A3S

I have loaded sim and the network has been recognised.   Settings then SIM cards show Sim slot 1 and network...

Rane6 AnswersLast answer 3 years ago
Umidigi A3S Forum