Попробуй такую прошивку:

mtdparts

mtdparts=sprd-nand:
256k(spl),
512k(2ndbl),
256k(params),
512k(vmjaluna),
10m(modem),
3840k(fixnv),
3840k(backupfixnv),
5120k(dsp),
3840k(runtimenv),
10m(boot),
10m(recovery),
260m(system),
170m(userdata),
20m(cache),
256k(misc),
1m(boot_logo),
1m(fastboot_logo),
3840k(productinfo),
512k(kpanic)
[свернуть]

build.prop

# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=IML74K
ro.build.display.id=s08_ly_a-user 4.0.3 IML74K eng.xiongyu.20130608.165725 test-keys
ro.build.version.incremental=eng.xiongyu.20130608.165725
ro.build.version.sdk=15
ro.build.version.codename=REL
ro.build.version.release=4.1
ro.build.date=Sat Jun 8 17:06:21 CST 2013
ro.build.date.utc=1370682381
ro.build.type=user
ro.build.user=xiongyu
ro.build.host=server-pc
ro.build.tags=test-keys
ro.product.model=mini 7100
ro.product.brand=Spreadtrum
ro.product.name=s08_ly_a
ro.product.device=s08
ro.product.board=sp6820gb
ro.product.cpu.abi=armeabi-v7a
ro.build.time.internal=201306081706
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=Spreadtrum
ro.wifi.channels=
ro.board.platform=sc8810
# ro.build.product is obsolete; use ro.product.device
ro.build.product=s08
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=s08_ly_a-user 4.0.3 IML74K eng.xiongyu.20130608.165725 test-keys
ro.build.fingerprint=Spreadtrum/s08_ly_a/s08:4.0.3/IML74K/eng.xiongyu.20130608.165725:user/test-keys
ro.build.characteristics=default
# end build properties

ro.sf.lcd_density=160
ro.sf.lcd_width = 45
ro.sf.lcd_height = 75
ro.gpu=mali
ro.opengles.version=131072
hwui.render_dirty_regions=false
ro.device.support.vt=0
ro.device.support.nand=1

# delay for ConnectivityChange broadcast (ms)
conn.connectivity_change_delay = 0

#if our product support cmcc feature, then set the value true, else do nothing
#ro.wifi.support.cmcc=true
ro.browser.support.ua=true
ro.device.support.gps=0
ro.build.time.internal=`date +%Y%m%d%H%M`
ro.build.project.internal=Z03
ro.build.custom.internal=LY
#added by xiongyu for different devices' launcher background alpha value
ro.launcher.background.alpha=128

#
# ADDITIONAL_BUILD_PROPERTIES
#
keyguard.no_require_sim=true
ro.com.android.dataroaming=false
ro.callfirewall.disabled=true
persist.msms.phone_count=2
ro.device.support.abroad.apn=1
persist.msms.phone_default=0
lmk.autocalc=false
zram.support=true
persist.sys.service.delay=false
persist.sys.lowmem=16
ro.build.product.lowmem=1
persist.sys.sprd.modemreset=1
dalvik.vm.heapstartsize=3m
dalvik.vm.heapsize=64m
dalvik.vm.heapgrowthlimit=32m
ro.com.android.dateformat=MM-dd-yyyy
ro.config.ringtone=Overthehorizon.mp3
ro.config.notification_sound=Heaven.ogg
ro.config.alarm_alert=Alarm_Classic.ogg
ro.config.ringtone0=Overthehorizon.mp3
ro.config.ringtone1=Overthehorizon.mp3
ro.product.locale.language=en
ro.product.locale.region=US
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.floatkey.show=false
[свернуть]

S08_LY_A_S4_V1.1_USER_EN_2SIM_201306081814.7z