What is the use of MTK Engineering Mode?

MTK Engineering Mode is an app that lets you activate a series of extra options on your MTK device. In other words, it lets you do more with devices from Tecno, Infinix, Elephone, Oppo, Chuwi, etc.
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What is MTK test?

MTK test mode is an engineering screen not intended for customer use. Solution: To recover from the issue: Simply hold just the Power Key for 10s (until the screen turns off) and then release the key; this will force reboot the device and then the device will power-up in normal mode.
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How do you reset engineer mode?

Open the engineering mode menu after phone restarts.
...
Accessing Engineering Mode Through Your Phone Dialer.
  1. First, Go to your phone dialer.
  2. Next, Paste or type the text below *#*#3646633#*#*
  3. Lastly, Dial the code and the result will brought you up to the Engineering mode interface.
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How do I open Snapdragon engineering mode?

Fixing The IMEI Number of Android Device[mtk][samsung]some other phones too] Let's Start 1) Go to your phone call dialer 2)Type *#7465625# or *#*#3646633#*#* 3)If you cannot find any new section started then download this app and open your engineering mode If available.
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How do I enable VoLTE in MTK Engineering Mode?

Open Engineering Mode app >MTK Settings > ViLTE > Enable loopback mode . Now you can also get Vodafone VoLTE.
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How To Enable Engineering Mode in Any MTK #MediaTek Android Device| Know All Secret Codes



How do I use service mode?

Samsung
  1. Open the dial pad and enter *#0011#
  2. A window will pop up saying you've entered 'Service Mode'
  3. Click on Key Input (on the right hand corner of the screen)
  4. Enter the 'Qo' key.
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How do I increase volume in MTK engineering mode?

STEPS
  1. Open and click on “Engineering Mode (MTK)“.
  2. Navigate to “Hardware Testing” and select Audio.
  3. Select “Loudspeaker Mode” if you want to increase speaker volume but if headphone, select “Headset Mode“
  4. Adjust values and Set to increase audio outputs. You may increase Max Volume to 150 or 160.
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How do I open CDS on Android?

  1. Dial *#*#3646633#*#*
  2. Then Goto Connectivity and select CDS Information.
  3. In That Select Radio Information and select phone 1.
  4. For Sim 1 Type AT+EGMR=1,7,"Your IMEI Number" and press SEND AT COMMAND.
  5. For Sim 2 Type AT+EGMR=1,10,"Your IMEI Number" and press SEND AT COMMAND.
  6. It will show that AT Command sent or command sent.
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How do I use Engineer mode?

How do I use Samsung engineer mode?
  1. Type *#0011# on the dial pad.
  2. A message will appear informing you that you have entered 'Service Mode. '
  3. Select Key Input (on right corner of the screen)
  4. At last, Enter the 'Q0' key.
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What is Mtklog in Android phone?

MTK Logger saves all events (from other apps or hardware like connecting to charge) to SD card files as text. It takes a lot of space. To turn it off, find a file configuration mtklog-config. prop in /etc folder and edit the value from true to false .
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What is this code * * 4636 * *?

Android code: *#*#4636#*#*

This code will open up a menu that shows information about your phone's data usages. Here's how you can retrieve deleted text messages on your iPhone.
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How can I change my IMEI number without root?

Part 2: Change Android IMEI Number without Root
  1. Open your Android device's Settings module.
  2. Find Backup & Reset and tap on it.
  3. On the next menu, find Factory Data Reset and tap on it.
  4. You will then get a notification. Click on Create new (random) Android ID.
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How do you unlock a phone without the password?

How to Unlock Android Samsung without Password
  1. Go to Samsung Find My Mobile. Visit Find My Mobile and Sign in with Samsung Account.
  2. Click Unlock from the Options. Select Unlock Option.
  3. Confirm to Unlock. Tap Unlock Again to Confirm.
  4. Finish Verification and Samsung Phone is Unlocked.
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What is root pa?

Rooting is the process of allowing users of the Android mobile operating system to attain privileged control (known as root access) over various Android subsystems.
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How do I change IMEI with MTK engineering mode?

FOLLOW STEPS BELOW
  1. Navigate to your phone dialler and type any of the USSD code below. ...
  2. After loading Engineer mode, Click to call pad or connectivity options.
  3. Locate CDS information and tap on it. ...
  4. Now to change IMEI number, follow… ...
  5. Press the “Send At Command” (You should receive a message that your “AT command mSent”).
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Why is my volume so low?

On Android

Go to Settings > Sounds & Vibration > Advanced Sound Settings > Sound Quality & Effects. Set the Equalizer to Normal. Go to Settings > Sounds & Vibration > Volume > Media Volume Limiter. If it's on, set the Custom Volume limit slider to maximum.
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How can I boost my Android Microphone?

If your Android device has more than one microphone, you can switch mics by tapping the icon that resembles a larger mic next to a small mic at the bottom of the screen. Slide the Audio Gain slider to the right just slightly. This will boost your microphone's audio level by adding extra audio gain.
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What number do I dial to reset my phone?

For newer Android devices
  1. Go to the dial pad or phone app.
  2. Enter *# *# 72786 #* #* into the dial pad. Don't tap the call icon or try to connect.
  3. Confirm the reset.
  4. Allow the phone to restart and go through the activation process.
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How do I unlock Samsung secret menu?

To turn this feature on, swipe down from the status bar to access your Quick Settings panel then hold down the Settings gear icon in the top-right corner. If executed correctly, your Android phone will vibrate and a message will appear saying that you've successfully added the System UI Tuner to your Settings.
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What does VoLTE mean on my OPPO phone?

VoLTE, short for Voice over Long Term Evolution(LTE). This makes use of the 4G LTE benefits of your phone that will enable a clear call quality using the data connection of your phone. This gives you more time to multitask on your phone.
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How do I force VoLTE to activate?

Enable VoLTE on an Android
  1. Tap Settings.
  2. Tap Network & Internet (or Connections)
  3. Tap Call (or Cellular Networks, Mobile Network, or Mobile Data)
  4. Tap Preferred Network Type (or Network Mode)
  5. Select LTE and/or 5G (if your data plan includes 5G) and enable VoLTE / HD Voice / Enhanced Calling.
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Why is VoLTE not showing?

The user doesn't require to put any extra efforts to make VoLTE enable. Just insert your VoLTE support SIM card in the desired sim slot by default, the VoLTE will be active. In case, it's not working then, don't get panic. You can fix it by changing the network preferences by the “Network” option via “Settings.”
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