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Model Name:
Firmware Version:
Rooted or not: no
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WW_Phone-31.0810.1226.91-0
Just today i just find out my phone sim card 1 already turn off can't turn on it back but somehow i tried to take a look and i found the problem, i take my sim card 1 out of the slot and put in sim card 2 and switch sim card 2 to 1 "because i have 2 sim card“ and sim card 1 just don't work at all and sim card 2 work fine
may i ask it is my phone sim card slot or lost connection problem or system bug or something ?