Engineering mode, this phone can be done directly with keyboard, which is really convenient for mobile phone enthusiasts. Sometimes you can play a role in your friends.
In addition to the routine search sequence number * # 06 #, the recruitment of the recruitment of the recruitment of the post-periods of the STEF is usually in the way * 983 * x #, ie * zte * x #, (x = target English) into engineering mode.
As the first mobile phone, I have an obligation to solve problems for the Secrets for the Secrets (in front of the master).
Basic function test mode: * 983 * 0 #, 0 can be replaced by 00, 01, 02, 03, etc. You can test the switch ringtone (when you select the scenario mode of this feature), the vibration function, color display (three basic colors), keyboard sensitivity, audio circuit. Testing the headset test when the audio loop test is better.
Version: * 983 * 837 # x = Ver
Battery remaining capacity percentage mode: * 983 * 2288 #, x = Batt, the front is the percentage of battery capacity, the back is the model.
Network test engineering mode: * 983 * 638 # or * 983 * 6389675 #, here x = net, network. You can know information such as service area, signal strength, receiving strength, network base station. Press the shutdown button 1.5 seconds or press any key # key to exit.
Convenience: * 983 * 6627 # (Phone book, etc.), * 983 * 6726 # (Phone book, etc.); mobile record copy to SIM card * 983 * 2627 #, SIM card record mobile to Mobile phone * 983 * 6726 #
Other service lights * 983 * 5 #.
Unknown model (I don't know what I have temporarily): X = 6, 7, 8, and 9th and other numbers.
Let the alarm bell's ringtone colorful
The ringtone of the alarm can select any ringtone (including SMS prompt, download ringtone, alarm, etc.) on the C880 machine, so that more than 30 ringtones are available. You may wish to try it with me. ★ Stepi: Set a good alarm clock; ★ StepII: Play your favorite ringtone type; ★ Step III: Re-enter the alarm menu → Alarm list → Press the original selection confirmation (press 5 out of the left soft key 5) → See just played Ringtone category. For example: 1. Set the alarm prompt time, about 10 minutes from now, choose ordinary (in shutdown and ordinary options), then select "serene, south, bells, and close". In one sentence, set a good alarm clock. 2. Go to the ringtone. When standby, press the left arrow button to enter "Scenario" → select "Normal" (optional a mode) → mode settings → ringtone type → Turn it to the favorite song in the up and down direction, "Download ringtone"; OR enters mode settings Article 8 "Information Tone". 3. Enter the Toolbox → Alarm → Alarm List → Once you have, you can see the song name you see in step 2 in steps by pressing the original settings. Repeat this step and you can hear the sound. Slightly, the alarm clock is time, the pleasure alarm clock prompts ringtone. Is this a very good, trick worth sharing?
ZTE C880 cost performance is not bad
