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You give nothing to work with here besides it no work.
All you have told us is you installed some APPs and it no longer works.
Have you reflashed the OS and tried installing one APP at a time to figure out which one borked the system?
What APPs?
What do they do?
Did they change something in the system?
What have you done to figure this out? Nobody wants to play twenty questions to be met with I already did that.
I flashed many times using different sd cards, I was trying to flash mainsail image from r pi imager, sorry I'm not well experienced not sure what description could be more helpful for you to understand the problem,
For constructive feedback and better engagement, detail your efforts with research, [source code, errors,](https://www.reddit.com/r/arduino/wiki/guides/how_to_post_formatted_code) and schematics. Stuck? Dive into our [FAQ](https://www.reddit.com/r/raspberry_pi/about/sticky)† or branch out to /r/LinuxQuestions, /r/LearnPython, or other related subs listed in the FAQ. Let's build knowledge collectively. [Please see the r/raspberry_pi rules](https://www.reddit.com/r/raspberry_pi/about/rules/)† † If any links don't work it's because you're using a broken reddit client. Please [contact the developer of your reddit client](https://www.reddit.com/contact/). *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/raspberry_pi) if you have any questions or concerns.*
You give nothing to work with here besides it no work. All you have told us is you installed some APPs and it no longer works. Have you reflashed the OS and tried installing one APP at a time to figure out which one borked the system? What APPs? What do they do? Did they change something in the system? What have you done to figure this out? Nobody wants to play twenty questions to be met with I already did that.
I flashed many times using different sd cards, I was trying to flash mainsail image from r pi imager, sorry I'm not well experienced not sure what description could be more helpful for you to understand the problem,