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Repair and disassembly information for Samsung's flagship S21 Ultra Android smartphone, released in January of 2021.Also known as the Samsung SM-G998U1
mazen allouch @mazenallouch
Rep: 1
Posted: Sep 19, 2025
I change a new card but it not fixed
Is this a good question?
1 Comment:
It can be a SIM socket problem, maybe some contacts are broken, you have to contact the service soldering master to replace them.
Sep 19, 2025 by pikudo
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It can be a SIM socket problem, maybe some contacts are broken, you have to contact the service soldering master to replace them.
by pikudo