I9300 stuck in bootloop , Cant enter Download or Recovery

Hey,
I got 2 X Galaxy S3 I9300,
and they both stuck on bootloop, I can enter download mode but after 2 sec it's bootloop again and i cant change rom,
I try to enter recovery mode and it's dont work, it's show me the samsung logo and again bootloop,
i tried to remove the battery and put it back and the phone turn on alone,
It's mean that i need to replace the power botton?
Any solution?
Thank you.

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Where to download Galaxy Note 3 SM-N900 Pakistan firmware?

Hi,

I am new to this forum and my question may be stupid but I want to know where to download Galaxy Note 3 firmware for Pakistan. My mobile model is SM-N900. I have tried to google this and found some forums but they are very slow in downloads. Can you please give me advice how I can get it and from where?

It can be 4.4.2 or Lollipop version.

Regards,

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soft brick.no recovery.no boot.only download mode

i tried to upgrade my samsung grand prime(SM-G530H) using kies .the process completed without any disturbances but then my phone got soft bricked. no recovery too.. the phone keeps on rebooting but doesnt pass the boot screen. only download mode is accessible. tried to flash every possible thing via odin,but no improvements. Flashed recovery img and official firmware too. but no use.
i have not found a solution till now for this exact problem.Help me out

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