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Search options not deleted user 58940

"Global System for Mobile Communications". Used by phones on most carriers, but is specific to the make of phone. Most AT&T phones, for example, are GSM.

3 votes
3 answers
9k views

My phone not registering to 2G (GSM only) network

After updating the OS, my phone not registering to 2G (GSM only mode) network. It works perfectly with 3G (WCDMA only or WCDMA proffered mode) network. …
Shineeth Hamza's user avatar