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https://ivannikitin.com/2008/11/30/d0-bb-d0-b5-d1-87-d0-b8-d0-bc-beeline-grpsedge-d0-bd-d0-b0-d1-81-d1-82-d1-80-d0-be-d0-b9-d0-ba-d0-b8/
Лечим Beeline — GRPS/EDGE настройки