Forum Discussion
My unlocked galaxy s20 stopped working with other carriers
I have a Samsung Galaxy s20 from T-mobile that I bought a year ago on Amazon as an unlocked phone. I have been using this phone with an ATT sim card without any problems for a year. Today I noticed t...
Maybe the phone was not actually carrier unlocked and when the phone received an update it reset like a jailbroke iPhone would do causing it to lock. This is just a hypothesis but I suggest contacting the seller from Amazon.
