[Micromax Canvas A1] jaskiratsingh:
I was googling and found that an alternate way was to modify the build.prop file. I thought that mine might not have been altered. Here is mine latest.

#

# PRODUCT_OEM_PROPERTIES

#

import /oem/oem.prop ro.product.device

import /oem/oem.prop ro.product.name

import /oem/oem.prop ro.product.manufacturer

import /oem/oem.prop ro.product.model

import /oem/oem.prop ro.product.locale.language

import /oem/oem.prop ro.product.locale.region

import /oem/oem.prop ro.config.ringtone

import /oem/oem.prop ro.config.notification_sound

import /oem/oem.prop ro.config.alarm_alert

import /oem/oem.prop ro.config.wallpaper

import /oem/oem.prop ro.config.wallpaper_component

import /oem/oem.prop ro.oem.*

import /oem/oem.prop oem.*

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=KPW53

ro.build.display.id=KPW53

ro.build.version.incremental=1379542

ro.build.version.sdk=19

ro.build.version.codename=REL

ro.build.version.release=4.4.4

ro.build.date=Fri Aug 22 22:49:18 UTC 2014

ro.build.date.utc=1408747758

ro.build.type=user

ro.build.user=android-build

ro.build.host=wpds12.hot.corp.google.com

ro.build.tags=release-keys

ro.product.brand=google

ro.product.board=

ro.product.cpu.abi=armeabi-v7a

ro.product.cpu.abi2=armeabi

ro.product.locale.language=en

ro.product.locale.region=US

ro.wifi.channels=

ro.board.platform=mt6582

# ro.build.product is obsolete; use ro.product.device

ro.build.product=sprout

# Do not try to parse description, fingerprint, or thumbprint

ro.build.description=sprout-user 4.4.4 KPW53 1379542 release-keys

ro.build.thumbprint=4.4.4/KPW53/1379542:user/release-keys

ro.build.characteristics=default

# end build properties

#

# from device/mediatek/sprout/sprout/system.prop

#

#

# system.prop for generic sdk

#

rild.libpath=/system/lib/mtk-ril.so

rild.libargs=-d /dev/ttyC0

# MTK, Infinity, 20090720 {

wifi.interface=wlan0

# MTK, Infinity, 20090720 }

# MTK, mtk03034, 20101210 {

ro.mediatek.wlan.wsc=1

# MTK, mtk03034 20101210}

# MTK, mtk03034, 20110318 {

ro.mediatek.wlan.p2p=1

# MTK, mtk03034 20110318}

# MTK, mtk03034, 20101213 {

mediatek.wlan.ctia=0

# MTK, mtk03034 20101213}

#

wifi.tethering.interface=ap0

#

ro.sf.lcd_density=240

ro.opengles.version=131072

wifi.direct.interface=p2p0

dalvik.vm.heapgrowthlimit=96m

dalvik.vm.heapsize=128m

# USB MTP WHQL

ro.sys.usb.mtp.whql.enable=0

# Power off opt in IPO

sys.ipo.pwrdncap=2

ro.sys.usb.storage.type=mtp,mass_storage

# USB BICR function

ro.sys.usb.bicr=yes

# USB Charge only function

ro.sys.usb.charging.only=yes

# audio

ro.camera.sound.forced=0

ro.audio.silent=0

ro.zygote.preload.enable=0

ro.kernel.zio=38,108,105,16

#ro.kernel.qemu=1

#ro.kernel.qemu.gles=0

ro.boot.selinux=disable

# Disable dirty region for Mali

debug.hwui.render_dirty_regions=false

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.config.ringtone=Titania.ogg

ro.config.notification_sound=Tethys.ogg

ro.config.alarm_alert=Oxygen.ogg

ro.com.android.dateformat=MM-dd-yyyy

ro.com.android.dataroaming=false

ro.url.legal=http://www.google.com/intl/%s/mobile/android/basic/phone-legal.html

ro.url.legal.android_privacy=http://www.google.com/intl/%s/mobile/android/basic/privacy.html

ro.com.google.clientidbase=android-google

ro.carrier=unknown

ro.com.android.wifi-watchlist=GoogleGuest

ro.error.receiver.system.apps=com.google.android.gms

ro.setupwizard.enterprise_mode=1

dalvik.vm.heapgrowthlimit=96m

dalvik.vm.heapsize=128m

ro.mediatek.chip_ver=S01

ro.mediatek.version.release=ALPS.W10.24.p0

ro.mediatek.platform=MT6582

ro.mediatek.version.sdk=1

ro.telephony.sim.count=2

persist.radio.default.sim=0

persist.radio.multisim.config=dsds

ro.telephony.default_network=0,1

persist.gemini.sim_num=2

ro.gemini.smart_3g_switch=1

ril.specific.sm_cause=0

bgw.current3gband=0

ril.external.md=0

ro.sf.hwrotation=0

ril.current.share_modem=2

curlockscreen=1

ro.mediatek.gemini_support=true

persist.radio.fd.counter=15

persist.radio.fd.off.counter=5

persist.radio.fd.r8.counter=15

persist.radio.fd.off.r8.counter=5

persist.mtk.wcn.combo.chipid=-1

drm.service.enabled=true

fmradio.driver.enable=0

ril.first.md=1

ril.flightmode.poweroffMD=1

ril.telephony.mode=0

dalvik.vm.mtk-stack-trace-file=/data/anr/mtk_traces.txt

ril.radiooff.poweroffMD=0

dalvik.vm.heapstartsize=8m

dalvik.vm.heaptargetutilization=0.75

dalvik.vm.heapminfree=512k

dalvik.vm.heapmaxfree=8m

ro.mediatek.version.branch=KK.AOSP

keyguard.no_require_sim=true

ro.facelock.black_timeout=400

ro.facelock.det_timeout=1500

ro.facelock.rec_timeout=2500

ro.facelock.lively_timeout=2500

ro.facelock.est_max_time=600

ro.facelock.use_intro_anim=false

persist.sys.dalvik.vm.lib=libdvm.so

net.bt.name=Android

dalvik.vm.stack-trace-file=/data/anr/traces.txt