[Q] How to root and install roms on my phone? - Android Q&A, Help & Troubleshooting

Hi I have an Android phone. It is a third party phone that I got from a chinese website. It says it has Jelly Bean 4.1 on it. I wanted to know how I can root this phone and put roms on it. Also is it possible to put a Jelly Bean 4.2 rom on it. this is the phones name and these are the specs:
name: CXQ N7100 - 5.3 Inch Screen MT6577 1GB RAM 12MP Camera Android Phone
specs: General
Manufacturer: CXQ
Model: CXQ
Phone Style: Bar, multi-touch screen, 5.3 inch Capacitive touchscreen
Operating System: Android 4.1 OS
Processor: MTK MT6577, 1GHz, dual-core
Display
Screen Size: 5.3" touchscreen
Display reulotion: FWVGA screen, 960*540 pixel
Color Support: 16 million colors
Screen Technology: Multi-touch screen
Camera
Camera Resulotion: 12MP rear camera + 2MP front camera, digital zoom
Connectivity
Connectivity Technology: GSM + WCDMA
Network Band: GSM 850/900/1800/1900 MHz + WCDMA 850/2100MHz
Data Technology: EDGE, GPRS
Bluetooth: Bluetooth 2.1 + EDR
WLan: Wi-Fi IEEE 802.11 b/g
USB: USB 2.0
GPS: GPS/A-GPS (Built-in GPS chipset)
Features
Video Player: AVI、MP4、3GP、MOV、MKV、FLV
Audio Player: FLAC、APE、MP3、OGG、AMR、AAC
Image: JPG、PNG、BMP、GIF
Ringing Tones: Downloadable
Message: SMS, MMS, Email
Phone Book: 10000 contacts
Brower: HTML
Interface/Port:
Game: Downloadable
Radio: FM
G-sensor
Interface/Port: 3.5mm earphone jack / mini USB
Battery
Battery: Li-on battery 2800mAh
Standby Time: 150-200 hours
Memory
Built-in Memory: 4GB ROM / 1GB RAM,
Memory Card: Support microSD/microSDHC memory card, up to 32GB, support App2SD
Size

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Sorry but you bought completely the wrong phone if you were planning to root/upgrade rom to it.
dont expect any updates for it or so.

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do u know of any other phones?
maikzen said:
Sorry but you bought completely the wrong phone if you were planning to root/upgrade rom to it.
dont expect any updates for it or so.
Click to expand...
Click to collapse
Do you have any reccomendations on unlocked phones that are rootable and can have ROMS on them? I need them to be under $200

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Help: How to install venom viper on Htc desire a8181
maxell505 said:
Do you have any reccomendations on unlocked phones that are rootable and can have ROMS on them? I need them to be under $200
Click to expand...
Click to collapse
Sorry to cut into your page, but xda forum is kind of complicated, been trying to get info on whether there is a venom viper rom for the htc desire a8181 and if there is can you point me to the page or link, pls my apology.