ফোন এর মডেল নিদিষ্ট করে না বল্লে কি ভাবে বের করব?
about phone এ গিয়ে যে মডেল লেখা আছে ওটা বলে দিলে ভালো হত।তাউ এক্টা উপায় দিলাম কপি করে।।
Goto phone dailer, and enter
*#27663368378# for the debug service menu.
2. In “ServiceMode”, select [1] UMTS
3. In “UMTS MAIN MENU”, select [1] DEBUG
SCREEN
4. In “DEBUG SCREEN”, select [6] PHONE
CONTROL
5. In “PHONE CONTROL”, select [6] NETWORK
LOCK
6. In “NETWORK LOCK”, select [3] PERSO
SHA256 OFF
It should show:
SHA256_ENABLED_FLAG[1]
SHA256_OFF => SHA256_ON
7. Now touch the first line
SHA256_ENABLED_FLAG[1]
It should show:
MENU NOT EXIST
PRESS BACK KEY
Current Command is 116631
8. Now press the menu button and select “Back”
It should show:
SHA256_ENABLED_FLAG[0]
SHA256_OFF => Not Change
9. Again, press the menu button and select
“Back”, and you’re back in the “NETWORK
LOCK” screen
10. Press the menu button and select “Back”, and
you’re in the “PHONE CONTROL” screen
11. Press the menu button and select “Back”, and
you’re in the “DEBUG SCREEN” screen
12. Finally, press the menu button and select
“Back”, and you’re back in the “UMTS MAIN
MENU” screen
13. Select [6] COMMON
14. In “COMMON” screen, select [6] NV REBUILD
Now you are in the “NV REBUILD” screen,
you should see the following text:
——————————
Golden-Backup exist
You can Restore Cal/NV
——————————
15. Now for the final step.
In “NV REBUILD” screen, select [4] Restore
Back-up
The button lights for menu and back should
come on, and the phone will auto reboot in a
few seconds.