Some Problems about Samsung I9 100 (Galaxy S II)

1, i9 100 are not sold in Korea. I9 100 The real name of the Korean version is m250, including m250, m250k and m250l. The difference between m250 and i9 100 is that M250 has an antenna and supports nfc (Near Field Communication, Mobile Payment and Back-to-Back Data Transmission) and dmb Korea. M250 became i9 100 when it was released worldwide. Due to different network standards in Korea, i9 100 has no nfc, dmb, antenna and fm.

2. The configurations of I9100 and m250 are basically the same, and the cpu is Exynos42 10, 1.2 GHz cortex a9 architecture. The model is esynos42 10, and the cpu architecture is a9.

3. i9 100 At present, the reasonable parallel price is 3000. If it exceeds 3500,3999, you can go directly to the Bank of China.

At present, the reasonable parallel price of m250s and m250k in Korean version is within 2450.

The Korean version m250l is a marking machine and does not support domestic communication standards. Although it can be used in China through technical means, it is recommended to buy it carefully. 1500 does not contain the write number, and the write number is increased by 500.

4, you can probably check the decoration like this.

"1, shell. The shell of the new machine fits tightly, the gap is smooth, there is no burr, and the screen is free of dust.

2. The shell of the new machine has a faint sandalwood smell.

3. Whether there are scratches on the keyboard and data cable interface.

4. Charging test. It is best to charge for a long time, generally 10 minutes or more. Because there are many refurbished machines that will run out of power after a long charging time.

5.SIM card chip contact and battery contact. Generally, these two contacts JS cannot be replaced, and renovation will leave scratches.

6. Fix the screws. Mainly depends on whether there are obvious scratches on the contact surface between the screw and the blade.

7. Can the call quality be guaranteed, such as whether the voice of the other party is clear, whether you can hear it yourself, and whether the signal will change when your hand is clenched.

8, the price, the price is ridiculously low, absolutely incredible.

9. Inquire about IMEI code, computer inquiry and self-inquiry: compare *#06# to see whether the IMEI code on the battery compartment barcode is consistent, and check online whether it is a real machine, whether the numbers are consistent, and whether the production date is more than half a year.

10. The bar code of the battery compartment must not have been posted by JS himself. "

If the battery box has not been replaced

Serial numbers of battery and mobile phone: 123-ABCD-ef-ghabcd are year, month and day respectively. A: S stands for 09 and Z stands for 10. Look at the label on the back of the phone, s/n under the serial number. The fourth and fifth places are year and month. 4th place: Z is 20 10, 5th place:123456789abcstands for 1-65438+ February.

Enter *#0*# in the telephone keyboard interface to enter the patrol mode, and enter *#*#4636#*#* to display the mobile phone information, battery information, battery records, usage statistics and WiFi information.

5. i9 100 The biggest problem is the screen burning of amoled material, and you need to adjust the color temperature through next lightsave.