Introduction
If the cell phone is not charging correctly with different USB chargers, the charging port may be the cause of the issue.
Tools
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            To prepare the iOpener insert it in the microwave for 30 seconds and apply it on the side edges of the phone so that the glue underneath will soften. 
 
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            Use a plastic opening tool to disconnect the white and black antenna cables from the daughterboard. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.