GSM-Forum - Dual Sim Problem

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- - Dual Sim Problem (https://forum.gsmhosting.com/vbb/f457/dual-sim-problem-658152/)

Dual Sim Problem

Hi Mates

i have couple of dual sim chinese cloned phones with single sim problem, it means only one sim works and othere one wont work.

i tried with flashing, formatting and resetting but nothing worked for me.

please help me to recover the phone

thank you
coolgsm007

if you are sure that its not software problem

you can reball cpu

yes reball cpu or replace new cpu

Quote:

Originally Posted by coolgsm007 (Post 4015337)

don't work means what? have no network or show "insert sim"

if have no network, i think its soft problem 80%, and if your phone have 2 cpu, try to format or rebuild imei for 2nd cpu.

and if show "insert sim" check sim ic and cpu.