5300 and 3110 security test failed
 

plz help sir i m tried 5300 and 3110 sd repair. now both are in contact service. customers are in hurry . plz help

this solution is working on some phones. its kind a buggy version of mxkey, for now rewrite original backup. to remove cs.

if u are in hurry. do it with UB.

just write modified pm with sx4 it will 100% fine

cannot connect to sx4. CAUSE OF WROMG SD KEY.

yes ihave 6300 after sd repair contact service

Me same problem
 

I repaired sd of 5200 with this new update now the phone is contact sevice,I erazed and did any thing but couldn';t solve the problem /please help

3110 security test failed plz help

just be patient friends the situation will be resolve i am still facing the same problem but i know the next update all will be well. please friend be patient and mind your language because is not easy but all will be well.