Problems with GSM module
Good day!
Dear developers, I'm writting to you about problem with my iphone 6.
After upgrading to ios 12.4.5 there started problems with GSM module.
Tried factory reset.
Tried reset mobile network settings
Tried to restore to ios 12.4.4.
Tried to use another sim cards.
But all this actions didn't solve the problem.
Can you help me, please?
iPhone 6