All roms are for a77 / a177
Note -- in order to flash roms you have rooted phone and any custom recovery (twrp,philz,cwm) should be ins talled.... All roms are for a77/a177 but to flash a177 default rom in a77 u have to use a77 boot.img in it...
The roms are taken from :-
Micromax canvas juice devs(fb group)
www.needrom.com
All roms have mainly these steps to flash...
1.download rom
2.place in sd card
3.go to custom recovery
4.wipe data/factory reset
5.wipe cache
6.wipe dalvik cache
7.format system from mount section
8.install zip from sd card and choose rom and flash...
If you are stuck any way in flashing any rom...comment ur prblm without hesitation... (Y)
All roms links :-
1.color os v1 for a77 / a177
http://www.needrom.com/download/color-os-oppo-joy-rom-4-canvas-juice-a177-by-balu/
2.oppo joy rom
http://www.needrom.com/download/oppo-r1001-2/
3.Galaxy note 4 rom
http://www.needrom.com/download/galaxy-note-4-canvas-juice-canvas-note/
4.nexus v1 for juice
http://www.needrom.com/download/nexus-4-4-canvas-juice/
5.lewa os v5.1 for juice
http://www.needrom.com/download/lewa-osv5-1/
6.miui v5 for juice
http://www.needrom.com/download/miui-v5-for-canvas-juice/
7.color os v2 and v3
http://www.needrom.com/download/color-os-v2-updated-and-errorless/
8.yun os for juice
http://www.needrom.com/download/yun-os-for-canvas-juice-a177a77/
9.emotion ui for juice
http://www.needrom.com/download/emotion-ui-2-0-for-canvas-juice/
10.Dark lollipop for juice
http://www.needrom.com/download/lollipop-for-canvas-juice-dark-lollipop/
11.Htc one for juice
http://www.needrom.com/download/htc-one-for-a177a77/
12.note 4 lollipop ui for juice
http://www.needrom.com/download/note-4-lollpop-ui-for-canvas-juice-a177a77/
13.miui v6(v1 old) for juice
http://www.needrom.com/download/miui-v6-a177/
14.cm 12 for juice
http://www.needrom.com/download/live-cm-12/
15.Stock rom(cwm flashable)
http://www.needrom.com/download/stock-rom-for-a177a77-flashable-by-cwm/
16.Panaromic rom for juice
http://www.needrom.com/download/panoramic-rom/
17.xperia z3 for juice
http://www.needrom.com/download/xperia-z3-for-canvas-juice-a177/
18.Lollifox 1.8.1 for juice
http://www.needrom.com/download/lollifox-1-8-beta/
19.color os v2.0(updated)
http://www.needrom.com/download/color-os-2-0/
20.baidu os for juice
http://www.needrom.com/download/baidu-os-for-canvas-juice/
21.obsidian 4.2 for juice
http://www.needrom.com/download/obesdian-4-2-040515/
22.Ios 7 and 8 for juice
http://www.needrom.com/download/ios-7-for-canvas-juice/
23.amezn kitkat for juice
http://www.needrom.com/download/kitkat-for-canvas-juice/
24.lollifox v2.0 for juice
http://www.needrom.com/download/lollifox-2-0-beta-unoffical/
25.stockat or nexus v2.0
http://www.needrom.com/download/stockat-or-nexus-v2-0-for-a77a177/
26.miui + lenovo for juice
http://www.needrom.com/download/miuilenovo/
27.galaxy V for juice
http://www.needrom.com/download/samsung-galaxy-v/
28.xperia z4 honami beast for juice
http://www.needrom.com/download/xperia-z4-honami-beast-for-canvas-juice/
29. Baidu os v6 for juice
http://www.needrom.com/download/baidu-os-5/
30.yun os v3.0 for juice
http://www.needrom.com/download/yun-os-3-0-0/
31.funtouch os for juice
http://www.needrom.com/download/funtouch-os-v1-1-vivo-rom/
32.lexus v2 for juice
http://www.4shared.com/zip/HYnUaBOBce/Lexus_V2.html
33.lg g4 for juice
http://www.4shared.com/zip/B0po2fwjce/LG_G4.html
34.galaxy s5 rom
https://www.mediafire.com/?llyahecukuwzo6k
35.xtreame stock rom
http://4server.info/download/4shared.com/zip/4CAZEn4dba/Xtreame_stock_rom_by_Aquib_Ali.html
36.lg g3 rom link
http://4server.info/download/https://4shared.com/zip/3oigN882ce/LG_Ultimate_50_BY_MURTAZA_PIPL.html
37.baidu os v5 rom for juice
http://www.needrom.com/download/baidu-os-v5-2/
38.DMC rom for juice
http://www.needrom.com/download/dmc-rom-v1-1/
39.galaxy s6 lollipop rom
http://www.4shared.com/zip/Up-3vWEYba/s6_by_dharesh.html
40.lenovo os
https://docs.google.com/file/d/0B7bkZi6kBALgZGVMcDV4Y2RRdEE/edit?usp=docslist_api
41.lewa os v6.1
http://www.mediafire.com/?vlb93dpjbyes3t9#gOtm_.zip
42.jellypop for juice
http://4server.info/download/4shared.com/zip/zdeP4JOTba/jellypop_by__quib_.html
43.windows rom for juice
http://www.mediafire.com/?g5b6ejybt6w6y6y#gOtm_.zip
44.aftermath rom
http://www.mediafire.com/?5nnpywmbx42tdby#gOtm.zip
45.obsidian v3.6 old
http://4server.info/download/4shared.com/zip/LTq2LOs5ce/RomObsidianV354Canvas_JuiceBy_.html
46.purexperia rom
http://www.4shared.com/zip/w9fu-M7Hce/PUREXPERIA.html
47.s5 v2 by murtaza bro
https://drive.google.com/file/d/0B7bkZi6kBALgaGVGTzdtcGJEdzQ/edit?usp=docslist_api
48.xtreme z4
https://drive.google.com/file/d/0B7bkZi6kBALgb0FCQ21UVkk4ZHM/edit?usp=docslist_api
49.extreme vanilla os
https://drive.google.com/file/d/0B7bkZi6kBALgLUVlU1BRUFh0TGc/edit?usp=docslist_api
50.cynogen x inivity v2
https://drive.google.com/file/d/0B7bkZi6kBALgci02ckUyMFVsTHc/edit?usp=docslist_api
Thats all new roms link...ill add more in another post... Report me dead links also