Features:
► Get all smartphone status at a glance.
► Real system information and functions.
► Record daily battery charge cycles.
► Record and monitor network usage to avoid overuse.
► Integrate [ hardware, battery, memory, and storage] information monitoring.
► Multi-patent, Quick and precisely check 30 Smartphone hardware items.

Must have app! When you buy a new or used Smartphone: Eliminate your risk on purchase.
Get your old Smartphone checked before warranty expires.

***** Tests of 30 Hardware Items & Sensors *****
1. Multi-touch
2. Touch Screen
3. Earphones & Microphone (patented) : Automatically check the audio system from 300Hz to 12000 Hz by system & FFT algorithms.
4. Speaker & Microphone (patented): Automatically check the audio system from 300Hz to 12000Hz by system & FFT algorithms.
5. Call function: Check if the Smartphone can connect to base station.
6. Accelerometer: Check if the Smartphone can detect the acceleration and gravity.
7. Gyroscope: Check if the Smartphone can detect the orientation.
8. Proximity Sensor: Check whether the proximity sensor can normally detect the approach of your face and shuts down the screen to avoid sense errors.
9. Display: Check display of monitor.
10. Com: Check the stability of the com.
11. Storage: Check the Storage speed.
12. Memory: Make sure the memory access speed is ok.
13. Spec Check: To confirm if it's the exact Smartphone spec you bought in case of any spec error.
14. U: Use a benchmark to test performance.
15. Camera
16. Vibration (patented): Automatically check the vibrator.
17. Flash (patented): Automatically check the flash light.
18. Earphone jack: Detect if the earphone jack can detect the insertion of earphones.
19. GPS
20. 3G chip: Detect if the 3G chip can connect to the base station.
21. WiFi: Detect if the Smartphone can connect to WiFi AP.
22. Bluetooth: Check if Bluetooth can be turned on and connect to other iDevice.
23. Silent & Volume Control Button: Test mute and volume button.
24. Home Button
25. Sleep Button
26.Temperature Sensor
27.Humidity Sensor
28.Pressure Sensor
29.Step Counter
30.Light sensor

// Option A // 3t371d

To Phone Doctor Plus mod from happymod.gamesite.info.
You need enable the option "Unknown Sources".
1. Click on the above link to Phone Doctor Plus mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 4s1q4h

To Phone Doctor Plus from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.gamesite.info - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Phone Doctor Plus in HappyMod App.