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Project statusOfficial
Project labelOfficial current build
Codenamemartini
Branch23.2
Last verifiedAugust 14, 2026
Support windowNo end date published by the project

Exact models and codenames

The listed support applies to the project target below. Confirm the phone’s model number, region, carrier origin, and codename before requesting an installation.

Project target
martini
Device codenames
martini
Model numbers
MT2110, MT2111
Regions
No separate regional variants are published.
Carriers
No separate carrier variants are published.
Exact retail models and variants for OnePlus 9RT
Exact model or SKUCodenameRegion / carrierNotes
MT2110, MT2111martiniNot publishedConfirm the exact retail model before service.

View the complete OnePlus 9RT profile

Hardware at a glance

These specifications help identify the exact phone and provide context for the listed operating-system support.

Released
October 2021
Chip
Qualcomm SM8350 Snapdragon 888
Display
6.62 in · 1080 × 2400 · 120 Hz · AMOLED
Memory
8/12 GB LPDDR5
Storage
128/256 GB UFS3.1
Battery
4,500 mAh · Li-Po · non-removable

Installation and bootloader guidance

Bootloader state
See project guidance
Device-specific note
Follow the LineageOS instructions for this exact model and target.
Project guidance
Project and device specific; never assume relocking is supported.

About LineageOS on this phone

A long-running open-source Android distribution with official signed builds for broadly supported hardware.

Best fit
Consider it when device choice, a clean Android base, and community-maintained longevity matter most.
Google services
Google apps are not bundled by default. Compatible GApps, microG, or a Google-free setup can be requested.
Hardware scope
Broad catalog of phones with current official support.

Read the LineageOS overview Review setup and customization options

Request installation for this phone