Cross Reference: /packages/services/Telephony/res/drawable-xxxhdpi

`Name`	`Date`	`Size`
Up to higher level directory
`ic_add_24dp.png`	21-Aug-2018	`102`
`ic_arrow_back_24dp.png`	21-Aug-2018	`306`
`ic_emergency_callback_mode.png`	21-Aug-2018	`972`
`ic_multi_sim.png`	21-Aug-2018	`1.5K`
`ic_signal_wifi_4_bar_24dp.png`	21-Aug-2018	`800`

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