Hi Androiders!!
I have an factory unlocked Galaxy tab which I bought from Korea.
It could work with Wcdma 2100 Gsm(single) 900/1800/1900(triple) and HSUPA/HSDPA
But when I put the Koodo sim card into it, it shows no service.
Do I have to turn HSDPA or HSUPA?
And do u guys know how to...
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