Recently, I had to repair a Yoga Tab 3 Plus and needed a way to test all of the Components like Sensors, Battery, Speakers...
On most phones, there are secret codes that can be entered in the Dialer App to launch a so called Factory Test Menu, where you can run all sorts of tests on the internal components.
If you have the Wifi-only version of the Tablet, you dont have the Dialer App so you need to launch the Menu otherwise.
After a bit of poking around, here's what I came up with:
At first, you will need to connect your tablet to a PC via USB and get ADB working. Please refer to the following XDA guide on how to do so:
How to Install ADB on Windows, macOS, and Linux
Once all of that is set up, you will need to run the adb shell with the following command:
If everything worked, you should see something like this:
Now you can type in the following command to launch the menu:
Be aware that all of the options are written in Chinese so you have to use another phone to translate it, or use the following translation:
This guide works for the Lenovo Yoga Tab 3 Plus (Model: YT-X703F) but might work for other Qualcomm based Lenovo Tablets as well (not tested).
Note: The app can apparently also be launched with the secret code
On most phones, there are secret codes that can be entered in the Dialer App to launch a so called Factory Test Menu, where you can run all sorts of tests on the internal components.
If you have the Wifi-only version of the Tablet, you dont have the Dialer App so you need to launch the Menu otherwise.
After a bit of poking around, here's what I came up with:
At first, you will need to connect your tablet to a PC via USB and get ADB working. Please refer to the following XDA guide on how to do so:
How to Install ADB on Windows, macOS, and Linux
Once all of that is set up, you will need to run the adb shell with the following command:
adb shell
If everything worked, you should see something like this:
YT-X703F:/ $
Now you can type in the following command to launch the menu:
am start -n com.tools.cit/.HomeActivity
Be aware that all of the options are written in Chinese so you have to use another phone to translate it, or use the following translation:
显示 | Display Menu |
---|---|
LCD | LCD |
透明度 | Transparency |
背光 | Backlight |
双色灯 | Dual color light |
闪光灯 | Flash light |
触屏 | Touch screen |
电源 | Power Menu |
---|---|
电池 | Battery |
插槽 | Slot Menu |
---|---|
SIM卡 | SIM card |
SD卡 | SD card |
录音 | Audio Menu |
---|---|
录音 | Microphone |
耳机 | Earphone |
震动 | Vibrate |
顶部扬声器 | Top Speaker |
底部扬声器 | Bottom Speaker |
摄像头 | Camera Menu |
---|---|
前置摄像头 | Front Camera |
后置摄像头 | Rear Camera |
传感器 | Sensor Menu |
---|---|
距离传感器 | Distance sensor |
罗盘传感器 | Compass sensor |
加速度传感器 | Acceleration sensor |
光传感器 | Light sensors |
霍尔感应器 | Hall sensors |
Sar感应器 | SAR sensor |
按键 | Button Menu |
---|---|
按键 | Pushbuttons |
连接 | Connections Menu |
---|---|
无线网 | Wifi |
蓝牙 | Bluetooth |
网络 | Network Menu |
---|---|
GPS定位 | GPS Location |
收音机 | Radio |
版本 | Versions Menu |
---|---|
软件版本 | Software Versions |
RunIn | RunIn Menu |
---|---|
RunIn | RunIn |
This guide works for the Lenovo Yoga Tab 3 Plus (Model: YT-X703F) but might work for other Qualcomm based Lenovo Tablets as well (not tested).
Note: The app can apparently also be launched with the secret code
*#*#7388#*#*
but this did not work out for me