How to change font style of Lumia.[Tutorial]

 First you need to interop unlock your Lumia (running WP8.1 or Windows10 Mobile).
 if you don't how to unlock then go here.



1. Now download FontChange.rar from here and extract all files.      

                                                                          
2. Install FontChange_Release_ARM_v0.2.xap (DHT FontChange) with App Deployment SDK (8 / 8.1).





3. And copy the font.ttf to SD Card.

4. Now open DHT FontChange app and select font => choose the font and press Ok.



5. Now reboot (Switch OFF/ON) your Lumia.

Thank You

How to interop unlock or jail break of Lumia. (WP8.1, Windows 10 Mobile) [Tutorial]

Hello everyone, here I will show you how to unlock Lumia but it is your own risk. I’ll not take any responsibility if it damaged.

Process : 

1.  Your Lumia should be developer unlocked. If not, download Windows Phone SDK 8.0 or 8.1. and unlock it by a single click. If your phone is running Windows10 then go to settings => Update & security => For developers => Developer Mode => ok.                                                                                                                                                           
2.   Install Mixradio to SD card.                                                                                                                                                                                                                                       
3. Install trial version of Windows Explorer (edit : now renamed as Edge File Manager) to Phone memory.                                                                                                      
4. Install WPSystem_Folder_Unlock_Release_ARM.xap to Phone Memory with Windows Phone Application Development 8 / 8.1. (Download from here).                                                                                                     
5. Download files.rar from here and Extract. Put the extracted "Install" folder on the root of your sd card. The Install folder should have 4 files in it.
    
6. Open WPSystem Folder Unlocker app. Hit Unlock WPSystem Folder(sd card) button. It should say Success. Now close it.
                                                                                                        
7. Open Windows Explorer.                                                                                                      
   
8. Hit the app bar (...), go to "access folders",hit the +, choose sd card, then click the check mark.                                                                                                                                                                                                           
9. Navigate to D:\WPSystem folder. Rename the Apps folder to Apps1. Now open Apps1 folder.                                                                                                                                                                                                           
10. Navigate to the {F5874252-1F....} folder.                                                                                                     
11. Hit the app bar, choose "select all" and delete all.                                                                                                   
12. Navigate to D:\WPSystem folder and rename Apps1 back to Apps.                                                                                                     
13. Navigate to the root of your sd card. Press and hold on the "Install" folder we put here earlier. Choose Copy.                                                                                                                                                                                                           
14. Navigate to D:\WPSystem\Apps\{F5874252-1F....}\ folder. It should be empty. Hit the app bar then paste.                                                                                                                                                                                                            
15. Go to your apps list and run Mixradio. vcREG should open. open app bar(...) and choose templates. Choose Live Interop Unlock and Live Full FS Access and press to Apply  to unlock. :)   

Congratulation, You have unlocked your Lumia. Now you can install unlimited crack xap and appx. You can change font too.

Sourece : Xda-Developers.