Hahaha naka airplane mode pero nakakapagbrowse hahaha tagal nito malowbat...
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Ito po Procedure:
Step1: Buhayin si Data Connection(Dapat maymakikita kang H+ or arrow na Up and Down)
Step2: Click Airplane Mode
Step3 Punta ka sa Phone tapos dial mo to *#*#4636#*#*
Step4: Click Phone Testing...