There are several codes on mobile phone that only few people know. There codes can help you perform certain activities and access information on your phone.

1. *#06#: This displays the IMEI number of your phone.

2. #31# :This hides your number in all outgoing calls.

3. * #*#4636*#*#: This displays the phone information, Usage statistics and Wi-Fi information.

4. * #*# 7780*#*# : Instantly deletes applications and restores factory settings. Make sure you want to format your phone first before doing this.

5. * #*#8351#*#*: Listen to a recording of your voice in previous phone calls that you made.

6. * #0*#: Displays the general test mode which grants access to a variety of phone operations.

This phone codes will make you perform basic and advanced tasks on your mobile phone.

1. Phone, battery and usage statistics display

*#*#4636#*#*

2. Resetting your phone

*#*#7780#*#*

3. Complete factory reset. Please do not try this unless you really want to format your phone.

*2767*3855#

4. Camera information

*#*#34971539#*#*

5. Displays Bluetooth address

* #*#232337#*#

6. Display Wi-Fi address

* #*#232338#*#*

Test

* #*#1472365#*#*

GPS test

* #*#0*#*#*

LCD display test

* #*#0289#*#* Audio test

* #*#0842#*#* Vibration and Backlight test

* #*#2664#*#* Touch-Screen test

* #*#0588#*#*

Sensor test

* #*#232331#*#* Bluetooth test

Check it out.

Hidden files usually take more spaces from an Android phone which will make the phone work very low.

 

Let’s take a look at how to delete hidden files that is taking memory space from an Android phone.

The big files would make phone work very low. The cost rate of Memory card makes it difficult to buy for the phone owner.

Here is the guideline on how to delete hidden files from an Android phone.

 

It is not necessary for you to delete your applications because there are some certain files that are important for the phone owner and user. Safely delete big files which takes some percentage of your phone memory space.

I would definitely teach you on how to delete the hidden and big files from an Android phone.

Step 1

Go to file, The big file is the thumbnail which is inside the DCIM file.

Open the DCIM folder and delete the big files from the thumbnail.

The thumbnail contains hidden and big file which takes some percentage in the memory space.

 

Step 2

Go to Phone master, click and select on “deep clean” option. Using the Android phone, go into the phone master application, click it and select the “deep clean” option.

Let’s take a look at how to find the “deep clean” option on the phone master.

There is a large file inside the deep clean. Delete the ‘Large files” which contains 7.98 GB of the memory space.

Delete the large file in the memory space. The big files which contains 3.88GB and 3.79GB must be deleted.

Here is the screenshot of how to delete the large files.