Solution for MediaNav stuck on boot logo screen (simple method without JTAG or SD Card connection)

صادفني هذا المشكل في السيارة. وجدت حل سهل و بسيط فاردت مشاركته. المشكل يكمن في توقف شاشة الراديو في اشارة المصنع
Solution for MediaNav stuck on boot logo screen (simple method without JTAG or SD Card connection on the motherboard).
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Please follow this descriptive step-by-step PDF*:
Download link (copy/past of the link):
drive.google.com/file/d/1ZFNNXVN8DlqalxhZ-OpVfjJVLzePnYAr/view?usp=drive_link
*The pdf contains:
1- A detailed solution for solving the above problem
2- The link for downloading the booting NK.bin file
3- The download link of the two system files NK.bin and NB.bin
4- The download link of the Upgrade 4.0.6
5- 7 ways navigator software for WIN CE mips
6- Algerian maps for 7 ways
7- Method for installing the rear view camera
8- Method for knowing the authentication radio code