Quote:
Originally Posted by harpreetbraich  Hey bro n900w8 unlocks and imei repair works on 4.3 without imei certi damage. But of you have kitkat it will damage the certificate. I did 2 phones one on 4.3 works great other one is 4.4.2 doesn't work.
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Try downgrading the modem... may be that might help... I haven't done one my self... yet...