oppo a57 baseband unknown solution OPPO A57(1701) NO SERVICE 100% WORKING METHOD (QCN+ESF NO NEED) FOR UMT USER OPPO A57(1701) NO SERVICE 100% WORKING METHOD Imei ok, Baseband ok, but no service in any sim SEE FULL VIDEO : OPPO A57(1701) … byKazi Selim Osman -10:26 PM
