yg punya m1 note tolong donk kasi tau, m1 note bisa switch 3g/4g di sim 1 & 2 ga ? pengalaman pk redmi note 3g sim 2ny mentok d edge, trus klo sim 2 nerima telpon ato d telepon ato ngirim terima sms internet d sim 2ny tetep jalan ga, d redmi note klo sim 2 nerima no nelpon n nerima or kirim sms