To use the full potential of the Samsung Galaxy A40 smartphone you need to know it thoroughly. Secret codes, hidden options. Service Mode or Testing Menu – everything will be in your hands after you check out the video guide above. In seconds learn new interesting features you’ve never thought of.

How to use top tricks in Samsung Galaxy A40? How to access advanced features in Samsung Galaxy A40? How to secret codes in Samsung Galaxy A40? Which advanced options are in Samsung Galaxy A40? Which coolest features are in Samsung Galaxy A40?

About Samsung Galaxy A40:
https://www.hardreset.info/devices/samsung/samsung-galaxy-a40/hardreset/first-method/

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4 Comments

  1. Name's Gekyume

    June 16, 2019 at 5:18 am

    That's an a50, not a40

    Reply

  2. Mohammed Talaat

    June 16, 2019 at 5:18 am

    هو ده A40 ولا A50

    Reply

  3. Gustav Schultz Laursen

    June 16, 2019 at 5:18 am

    completely unusefull… had this phone for 3 days and i knew all of this stuff…

    Reply

  4. Lazaro Ventancor

    June 16, 2019 at 5:18 am

    Hello

    Reply

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