[Redmi 7A ROMs, Kernels, Recoveries, & Other Develo] like_xda:
for now, I did it. I will be a tester,

1st:

I got some bug from logcat:

```

2020-03-15 20:06:05.624 17691-17691/? A/libc: Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 in tid 17691 (dpmd), pid 17691 (dpmd)

2020-03-15 20:06:05.664 17720-17720/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***

2020-03-15 20:06:05.664 17720-17720/? A/DEBUG: LineageOS Version: '17.1-20200302-UNOFFICIAL-pine'

2020-03-15 20:06:05.664 17720-17720/? A/DEBUG: Build fingerprint: 'Xiaomi/pine/pine:9/PKQ1.190319.001/V10.2.5.0.PCNEUXM:user/release-keys'

2020-03-15 20:06:05.664 17720-17720/? A/DEBUG: Revision: '0'

2020-03-15 20:06:05.664 17720-17720/? A/DEBUG: ABI: 'arm'

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: Timestamp: 2020-03-15 20:06:05+0800

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: pid: 17691, tid: 17691, name: dpmd >>> /system/bin/dpmd <<<

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: uid: 1000

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: Cause: null pointer dereference

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: r0 00000000 r1 85cfb842 r2 00000000 r3 00000002

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: r4 00000000 r5 be9224c4 r6 00000001 r7 b1306138

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: r8 00000000 r9 be922340 r10 00000009 r11 b1306150

2020-03-15 20:06:05.665 17720-17720/? A/DEBUG: ip b1d3bd14 sp be922278 lr b1cb5179 pc b179ba36

2020-03-15 20:06:05.708 17720-17720/? A/DEBUG: backtrace:

2020-03-15 20:06:05.708 17720-17720/? A/DEBUG: #00 pc 00019a36 /system/lib/libdpmframework.so (DpmDsm::handleGetFeatureEvent(DpmFeatureInfoType*)+50) (BuildId: 46ca4491c9067d67bcf8167fbcf5f9c8)

2020-03-15 20:06:05.708 17720-17720/? A/DEBUG: #01 pc 00013b8b /system/lib/libdpmframework.so (EventDispatcher<DpmMsgEnumType>::dispatchEvent(DpmMsgEnumType, void const*)+78) (BuildId: 46ca4491c9067d67bcf8167fbcf5f9c8)

2020-03-15 20:06:05.708 17720-17720/? A/DEBUG: #02 pc 00013add /system/lib/libdpmframework.so (Dpm::unparcelAndDispatch(int, Dpm*, void*, unsigned int)+324) (BuildId: 46ca4491c9067d67bcf8167fbcf5f9c8)

2020-03-15 20:06:05.708 17720-17720/? A/DEBUG: #03 pc 00013891 /system/lib/libdpmframework.so (Dpm::processDpmEvent(int, void*)+76) (BuildId: 46ca4491c9067d67bcf8167fbcf5f9c8)

2020-03-15 20:06:05.708 17720-17720/? A/DEBUG: #04 pc 00017303 /system/lib/libdpmframework.so (DpmCom::processEvents(int, DpmTimer&)+494) (BuildId: 46ca4491c9067d67bcf8167fbcf5f9c8)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #05 pc 000135e1 /system/lib/libdpmframework.so (Dpm::run()+176) (BuildId: 46ca4491c9067d67bcf8167fbcf5f9c8)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #06 pc 000038d3 /system/bin/dpmd (init_child(int)+46) (BuildId: 5afc87ba3704e7a14f77c732051f29b1)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #07 pc 00001637 /system/bin/dpmd (start_routine(int*, void (*)(int, int), void (*)(int))+98) (BuildId: 5afc87ba3704e7a14f77c732051f29b1)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #08 pc 0000397b /system/bin/dpmd (main+106) (BuildId: 5afc87ba3704e7a14f77c732051f29b1)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #09 pc 000598f9 /apex/com.android.runtime/lib/bionic/libc.so (__libc_init+68) (BuildId: 0071649383281af01d38c395fb529ffb)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #10 pc 00001593 /system/bin/dpmd (_start_main+38) (BuildId: 5afc87ba3704e7a14f77c732051f29b1)

2020-03-15 20:06:05.709 17720-17720/? A/DEBUG: #11 pc 00004456 <anonymous:b23d2000>

```

2st:

com.qualcomm.qcrilmsg... keeps stopping