Security Error & Network Lock

Security Error & Network Lock I bought this Samsung Galaxy S6 Edge SM-925T unlocked phone, worked for 6 months fine. Now it is suddenly started :
Asked by: Guest \| Views: 267

Total answers/comments: 3

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bert [Entry]

"Check if your phone still has a serial number and IMEI instead of blank / null / unknown in the phone settings.

Where did you buy the phone from? Sounds like it got reported stolen so it has a blacklisted IMEI."

bert [Entry]

I bought my galaxy s6 in the US, came to Nigeria and only worked for two weeks and became locked. It tells me it's been flaflashed by unauthorized software

bert [Entry]

No network