Symphony D55 Hang Problem Repairing Solutions are available in the following article. Also you will find Symphony D55 Dead or No Power repairing information in the diagrams further in this post.
In Symphony D55? Hang Problem or Symphony D55 Dead Problem occur because of the Software Problems, in some cases it may be caused by hardware problems too. So If the problem remains after flashing replace the marked part in the diagram below.
Please Note that we will edit these solutions or add new ones if found in this page at any time in the future. So feel free to come back any time on this page to stay up to date.
Here Are Symphony D55 Hang Problem, No Power Solution. Please study these diagrams very carefully before you start repairing.

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Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.