Realme 3/3i Device Tree

Realme 3/3i (RMX1821, RMX1823, RMX1825, RMX1827) are mid-range smartphones launched by Realme in March and July of 2019 respectively

Specifications

Component Type	Details
CPU	Octa-core 2.0/2.4 GHz MT6771/MT6771T Mediatek Helio P60/P70
GPU	Mali-G72 MP3
Memory	3/4 GB RAM
Shipped Android Version	9.0 ColorOS, upgraded to 10.0 RealmeUI
Storage	32GB/64GB
Battery	4230 mAh
Display	6.22" 720 x 1520 px PPI 271
Rear Camera	13 MP, f/1.8, 1/3.1", 1.12µm, PDAF and 2 MP (depth)
Front Camera	13 MP, f/2.0, (wide), 1/3.1", 1.12µm

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This device tree can be used to build Lineage-18.1 for Realme 3/3i devices with RealmeUI vendor

Applying patches in their respective directories of ROM source is mandatory.

For IMS,

clone vendor_mediatek_ims into vendor/mediatek/ims and

clone vendor_mediatek_interfaces into vendor/mediatek/interfaces

For RealmeParts,

Clone packages/apps/RealmeParts into packages/apps/RealmeParts